How to find the area of the circle

How To Find The Area Of The Circle

Answers

Answer 1

Answer:

200.96

Step-by-step explanation:

Using the formula they give you, find the area

8²*π= 64π= 64*3.14 = 200.96

Answer 2

the area of an circle is = 64

Step-by-step explanation:

w x l

8x8 = 64.


Related Questions

How can I find the area of the shaded area?​

Answers

I don’t know I thought I did

Helppppppppppppppppppppppppppppppppp

Answers

Answer 4:00pm= 15

Step-by-step explanation:

45 plus 15 is 4:00

what is the average rate of change of f(x) over the interval[2,5]?

a. 6
b. -6
c. 9.3
d. -9.3

Answers

Answer:

i miss school

Step-by-step explanation:

someone help him

HURRY IM BEING TIMED! The line of best fit for this scatter plot shows the relationship between the average temperature and the monthly electricity bill at Jenny’s house.

Answers

Answer:

[tex]y = \frac{11}{8}x + 50[/tex]

Step-by-step explanation:

Given

See attachment for plot

Required

The line of best fit

From the attached plot, we have:

[tex](x_1,y_1) = (0,50)[/tex]

[tex](x_2,y_2) = (80,160)[/tex]

Calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 -x_1}[/tex]

So, we have:

[tex]m = \frac{160 - 50}{80-0}[/tex]

[tex]m = \frac{110}{80}[/tex]

[tex]m = \frac{11}{8}[/tex]

The line of best fit is then calculated as:

[tex]y = m(x - x_1) + y_1[/tex]

This gives:

[tex]y = \frac{11}{8}(x - 0) + 50[/tex]

[tex]y = \frac{11}{8}x + 50[/tex]

Answer:

The electricity bill will be about $200 when the average temperature reaches 100°F.

A car travels 60 miles in 50 minutes. Calculate the average speed of the car in mph.

Answers

Average speed: 72 mph
Explanation:
To get the car's average speed, all you really need to know is
the total distance travelled by the car
the total time it needed to cover that distance
In your case, you know that the car travelled for a total of 60 miles and that it needed 50 minutes to do so.
Since you need to express the average speed in miles per hour, not miles per minute, you're going to have to use a simple conversion factor to get you from minutes to hours.
First, calculate the average speed in miles per minute
v
avg
=
d
total
t
total
v
avg
=
60 miles
50 minutes
=
1.2 mi/min
Now convert this value to miles per hour
1.2 miles
1
minute

60
minutes
1 hour
=
72 mph

Answer:

1.2mph

5x10=50

so it 1

if 2x5=10=.2

then 2x5=10+50=1.2 due to the .1=5

or just do 60/50=1.2

Step-by-step explanation:

a fair coin is flipped 7 times what is the probability of getting all heads

Answers

Answer:

1 in 128

I know if you flip a coin 7 times, the odds of getting 7 heads in a row is 1 in 27 or 1 in 128.

Step-by-step explanation:

Kristin is 30 years old. Her son Reggie is 10 years less than half her age. Which numerical expression represents Reggie’s age?

Answers

Answer:

R= K/2 - 10

Explanation:

30/2 -10 = 15-10 = 5 years old for Reggie,  where Kristen's age = K=30

Answer:

R= K/2 - 10

Explanation:

30/2 - 10 = 15 - 10 = 5 years old for Reggie and Kristen's age = K=30.

Brainlist Pls!

(please stop taking my points with nonsense answers this is the second time im asking now..)

The top deck of a boat is 9 feet above the surface of a lake, while the bottom of the boat is 24 feet below the surface of the lake.

What is the vertical distance between the top deck and the bottom of the boat?

Drag and drop the correct value into the box to complete the statement.

The vertical distance is ____ feet.

Answers

Hi there!

[tex]\large\boxed{33 \text{ feet}}[/tex]

We can find the distance with this expression:

Height(top deck) - Height(bottom) = distance

The top deck has a height of positive 9 feet, while the bottom of the boat has a height of -24 feet since it is BELOW the surface of the lake.

Thus:

9 - (-24) =

Subtracting a negative becomes a plus, so:

9 + 24 = 33 feet.

Answer:hi

Step-by-step explanation:

hi

.) A store receives 8 boxes of picture frames to sell. Unfortunately, 3 of the frames are broken and cannot be sold. There are 45 frames left that can be sold. The store manager wants to know how many frames are in each box. ) Write an equation

Answers

Answer:

There are 6 boxes

Step-by-step explanation:

We know there are 45 frames and 3 broken ones, so there are 48 frames in total.

We know there are 8 boxes that have the frames.

let x equal the amount of picture frames in a box

8x=48

8x/8 = 48/8

x=6

I NEED HELP PLEASEEE ILL PUT BRAINIEST PLEASE

Answers

Answer:

A. 26

Step-by-step explanation:

45/30=39/x

Cross multipy.

1170=45x

Divide by 45.

Answer is 26.

I need help on this

Answers

Answer:

1200

Step-by-step explanation:

Step 1 convert pounds to ounces

1 pound = 16 ounces

So to convert pounds to ounces we multiply by 16

1500 * 16 = 24000

So there are 24000 ounces in 1500 pounds

Step 2 Find how many 20 ounce containers he can fill.

To find out how many 20 ounce containers he can fill we divide the total amount of ounces of butter that he has by 20

So answer = 24000/20

24000 / 20 = 1200

Therefore he can fill 1200 20 - ounce containers

What is the area of kite ABCD?

Answers

Answer:

72 square cm

Step-by-step explanation:

Area for a kite can be found by A=pq/2

p = 9

q = 16

(9)(16) = 144

144/2 = 72

Which lines must be parallel?

Answers

Answer:

The answer is option A) r and s

R and s have to be parallel

heyy! i’ll give brainliest please help

Answers

Answer:

C

Step-by-step explanation:

THE THIRD CHOICE

Answer: I would say B is the answer because you should never capitalize those directions

Brendan is adding to his book collection. He buys 6 books for $15 each. How much money does Brendan spend on the books?

Answers

$90

6 multiplied by 15 is 90, thus $90

Brittney has 13 marbles. Drake has 16 more marbles than Brittney. How many marbles does Drake have?

Answers

Answer:

29

Step-by-step explanation:

Add the two values

Answer:

29

Step-by-step explanation:

13+16=29

so therfore 29 is the correct answer

Find The number to the angle QPR

Answers

Step-by-step explanation:

you know that QPS adds up to 47

so the sum of RPS and QPR shoukd = 47

(3x - 38) + (7x - 95) = 47

you then solve for x then you can use that to find QPR

what fraction is equivalent to negative 3 over 2​

Answers

Answer:

-6/4

Step-by-step explanation:

Four chairs and two tables cost £218.
Six chairs and seven tables cost £587.

Find the total cost of buying twenty chairs and five tables.

Answers

Answer:

x = cost of a chair = £22

y = cost of a table = £65

£765

Step-by-step explanation:

Let

x = cost of a chair

y = cost of a table

4x + 2y = 218 (1)

6x + 7y = 587 (2)

Multiply (1) by 6 and (2) by 4

24x + 12y = 1,308 (3)

24x + 28y = 2,348 (4)

Subtract (3) from (4) to eliminate x

28y - 12y = 2,348 - 1,308

16y = 1,040

y = 1,040/16

y = 65

Substitute y = 65 into (1)

4x + 2y = 218 (1)

4x + 2(65) = 218

4x + 130 = 218

4x = 218 - 130

4x = 88

x = 88/4

x = 22

x = cost of a chair = £22

y = cost of a table = £65

Find the total cost of buying twenty chairs and five tables

20x + 5y

Substitute the values of x and y

20x + 5y

= 20(22) + 5(65)

= 440 + 325

= £765

Last summer milo sold water bottles at the park to raise money for his baseball team he made the table below does the table shows a proportional relationship how do you know

Answers

Answer:

No

Step-by-step explanation:

For a proportional relationship :

y = kx

Where , k = constant of proportionality

Taking the first set of data:

x = 50 ; y = 10

10 = 50k

k = 10/ 50 = 1/5

Hence, the proportional equation or relation is :

y = 1/5x

Check if this is true for other data points on the data :

Taking the second data point :

x = 85 ; check if y will be 20

From :

y = 1/5x

y = 1/5*85

y = 85/5

y = 17

Since ;

y value from the equation isn't the same as that in the table, then the table does not show a proportional relationship.

What is the ratio of 50 cents to $1.20 (in simplest form)?

Answers

Answer:

5:12

Step-by-step explanation:

$1.20 = (1x100 + 20) cents = 120 cents

You get a ratio of 50:120.

Since both are divisible by 10, divide both sides by 10.

You get 5:12.

Since 5 and 12 share no common factors other than 1, this is the simplest form.

Help with this problem pls

Answers

Answer:

16 kg/cm^2

Step-by-step explanation:

200cm^3=32kg/cm^2

1cm^3=32/200 kg per cm^2

So,100cm^2 =(32/200)x100

=16cm/kg^2

amelia has to pay an initial fee of $300 plus $135 per month to rent a space at a salon

Choose ALL the point that would lie on a graph representing the total expense, y, to rent a space for x months

A. (2,270)
B. (3,705)
C. (4,840)
D. (5,975)
E. (6,810)

Answers

Answer:D

Step-by-step explanation:

AREA OF CIRCLES HELP PLS​

Answers

Answer:

12

Step-by-step explanation:

Answer:

48in^2

Step-by-step explanation:

8/2=4

3 x 4 x 4= 48

Let u = <3. 3> and v = < 11. 8>. Find u + v.


Plssss help me!

Answers

Answer:

<13, 11>

Step-by-step explanation:

Can any one help with this one?
Solve for x.

[tex] {x}^{2} - 13x + 12 = 0[/tex]

Answers

Answer:

Solution given:

[tex] {x}^{2} - 13x + 12 = 0[/tex]

doing middle term factorization

x²-12x-x+12=

x(x-12)-1(x-12)=0

(x-12)(x-1)=0

either

x=12

or

x=1

value of x is 1 or 12.

PLEASE HELP ME ASAP NEED IN FIVE MIN. PLEASE NO LINKS OR FILES. I WILL MARK BRIANYLEST AND I AM GIVEING 10 EXTRA PIONTS AS WELL.

In a survey, 9 people reported how many soft drinks they drank in the last month. Here are their responses:
29, 30, 31, 33, 35, 36, 37, 38, 87. .
Which measure should be used to summarize the data?

1. Mean
2. Median
3. Mode

Answers

Answer:

id say the mean

Step-by-step explanation:

Answer: Mean

Step-by-step explanation: It's the average value.

HELP ILL GIVE BRAINLIEST
It’s not very clear but I will give brainliest

Answers

Answer:

95 mph fastball

Step-by-step explanation:

just because

What is the leg rule

Answers

Answer:

The right triangle altitude theorem or geometric mean theorem is a result in elementary geometry that describes a relation between the lengths of the altitude on the hypotenuse in a right triangle and the two line segments it creates on the hypotenuse.

Step-by-step explanation:

Was definetly not copy and pasted from g.o.o.g.l.e. no siree

Which of these expressions represents the product of t and 13
A. 13- t
B. 13t
C. 13+ t
D. 13 divided by t

Answers

Answer:

B is your answer for your math problem

Other Questions
A number is 3 1/3 greater than another. If the sum of the numbers is doubled, the result in 19 1/2. What is the smaller number? what was introduced to china during the han dynasty and became very popular by the Qing dynasty A shape has 2 pairs of parallel sides and no right angles. Its sides are all the same length. What shape is it? A. Rhombus B. Trapezoid C. RectangleD. Square What European civilization led to the collapse of the Incan Empire? Translate this phrase into an algebraic expression.63 less than twice Julie's heightUse the variable j to represent Julie's height. The Varone Company makes a single product called a Hom. The company has the capacity to produce 40,000 Homs per year. Per unit costs to produce and sell one Hom at that activity level are: Direct materials $20 Direct labor $10 Variable manufacturing overhead $5 Fixed manufacturing overhead $7 Variable selling expense $8 Fixed selling expense $2 The regular selling price for one Hom is $60. A special order has been received at Varone from the Fairview Company to purchase 8,000 Homs next year at 15% off the regular selling price. If this special order were accepted, the variable selling expense would be reduced by 25%. However, Varone would have to purchase a specialized machine to engrave the Fairview name on each Hom in the special order. This machine would cost $10,800 and it would have no use after the special order was filled. The total fixed costs, both manufacturing and selling, are constant within the relevant range of 30,000 to 40,000 Homs per year. Assume direct labor is a variable cost. If Varone has an opportunity to sell 37,960 Homs next year through regular channels and the special order is accepted for 20% off the regular selling price, the effect on net operating income next year due to accepting this order would be:________ a. $33,320 decrease b. $35,480 decrease c. $33,320 increase d. $35,480 increase 1. Find the area of each of the composite figures: a) 6 m 8 m 10 m Read the sentence.According to a study published in the American Bee Journal, pesticides can cause as much damage to bee hives as Varroa mites do.What type of evidence is used to support the claim in this sentence?logical, because the evidence is based on beekeepers experienceslogical, because the evidence is based on accepted truthsempirical, because the evidence is based on scientific researchempirical, because the evidence is based on examples The growth of Internet shopping has hurt mostly what types of businesses?A. Repair shopsB. Online shops like AmazonC. Big-box super storesD. Smaller independent retail shops helppppp please i reallly need it help ......................... What is the central idea of the article Someone please help ASAP, will give BRAINLIEST to someone who actually gives a accurate answer please help me neddddd itttt What information does this table present?What information does this table present pls pls pls help if you know!! Ill give brainliest pls!Find the length of arc AC to the nearest tenth Write an expression to represent the following: Photosynthesis takes place in the _______________ and releases __________________.A. mitochondria, oxygenB. chloroplast, oxygenC. mitochondria, carbon dioxideD. chloroplast, carbon dioxide FIRST WITCH. When shall we three meet again in thunder, lightning, or in rain?SECOND WITCH. When the hurlyburly's done, when the battles lost and won.THIRD WITCH. That will be ere the set of sun.What idea does Shakespeare introduce in this scene?A. Hover through the fog and the filthily air B.Their will be ere the set of the sunC.In thunder, lightning, or rainDFair is foul and foul is fair If x = 11, what is the value of 5(x - 2)? A. 9 B. 45 C. 53 D. 65