The radius of a circle is 9.8 meters. What is the circle's area? Use 3.14 for pi and round your answer to the nearest hundredth

Answers

Answer 1

Answer:

301.719

Step-by-step explanation:

Area of a circle is 3.142 x r². Hope this helps!!!


Related Questions

John is a runner. He runs the 100m sprint in 10x6s. What speed did he travel
at? (in m/s)

Answers

Step-by-step explanation:

10x6s=60

100 divided by 60

=5/3 m/s  OR  1.6666666666666666666 m/s

From the top of a tower of height 65m, a man sees two goats both due west to him. If the angles of depression of the two goats are 15 degrees and 20 degrees, calculate the distance between them.

Answers

Answer:

In picture

Step-by-step explanation:

Brainliest please~Thank you

Erin calculated the average speed of her most recent run to be 120/16 miles per hour how is this friction expressed as a decimal

Answers

Answer:

[tex]\dfrac{15}{2}[/tex]

Step-by-step explanation:

The average speed of the Erin is 120/16 mph

Here,

Numerator = 120

Denominator = 16

mph = miles per hour

We need to find an expression expressed as a decimal.

So,

[tex]\dfrac{120}{16}=\dfrac{2\times 3\times 2\times 2\times 5}{2\times 2\times 2\times 2}\\\\=\dfrac{15}{2}[/tex]

So, the final answer is [tex]\dfrac{15}{2}[/tex].

-4.3 + x equals 0 selected place on the number line to positive value of x​

Answers

Answer:

x is equal to 4.3

Step-by-step explanation:

since it's -4.3 + x is equal to 0

you take -4.3 to the other side of the equal sign which makes it positive and x is equal to 4.3

Monique wants to enlarge a 4" x 6" photo to frame and hang up. If the enlarged photo must have a
width of 3 feet, what is the height of the enlargement?

Answers

You have to start with 4 x6 or use algebra

Find the radius of a circle with area 42 square feet

Answers

Answer:

Step-by-step explanation:

area of a circle=πr^2

42=3.14*r^2

42/3.14=r^2

13.37=r^2

[tex]\sqrt{13.37[/tex]=r

3.65=r

3.7=r

therefore radius of a circle is 3.7 ft

Which expressions can be used to calculate the circumference of a circle? Select two choices.
Pi X Diameter
PI X Radius
Pi x Radius x Radius
2 x Pi x Radius
2 x Pi x Diameter

Answers

It is for the circumference of a circle is A and D

How to find (fg)(x) from the equation

Answers

If I’m not mistaken, u should multiply them both , (4-x^2)(2-x)

Which of the following represents an image of △LMN under a dilation with a scale factor of 14/?
HELP ME NOW!! RED IS THE ONE I GOT WRONG!

Answers

Answer:

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, dilation and translation.

Dilation is the increase or decrease in size of a figure by a factor k. If k > 1, then the dilation is an increase whereas if k<1, then the dilation is a decrease.

From the diagram, since triangle LMN is dilated by a factor of 1/4, hence the size of LMN is reduce. Therefore:

L'M' = (1/4)LM, L'N' = (1/4)LN, N'M' = (1/4)NM

Also, the distance from point P to N' is one-fourth of the distance from point P to N.

The correct option is highlighted in the image attached.

Solve for X:

-7x + 15 > -20

Answers

Answer:

14

Step-by-step explanation:

because when you solve the equation you subract 15 from both sides and then divide -7 from the answer

Answer:

x < 5

Step-by-step explanation:

-7x + 15 > -20

Step 1 :- Move constant to the right-hand side and change their sign.

-7x > -20 -15

Step 2 :- Calculate the difference.

-7x > -35

Step 3 :- Divide both side of the inequality by -7 and flip the inequality sign.

-7x / x < -35 / 7x < 5

Can someone help me out with this it's on desmos- ;-;

Answers

Answer:  47.667 approximately

Round this value however you need to.

=====================================================

Explanation:

The given set of values is {11, 86, 46}

Add up the numbers to get 11+86+46 = 143

Then divide by 3 to get 143/3 = 47.667 approximately. We divided by 3 because there are 3 values in the given set.

What is the solution to the inequality?
17 < 9 + x
A. x < 8
B. X26
C. x >8
O D. *> 26

Answers

Answer:

A. x<8

Step-by-step explanation:

17 < 9 + x

subtract 9 from both side

17-9 < 9-9 + x

8 < x

I hope it helps (✷‿✷)

express fractions below having equal denominators: a) 2/5, 7/10, 9/40. b) 17/25, 23/40, 67/120​

Answers

Answer:

Step-by-step explanation:

a) 5 = 5

10 = 2 * 5

40 = 2 * 2 * 2 *5

Least common denominator = 2*2*2*5=40

Now find equal fractions with denominator 40

[tex]\frac{2}{5}=\frac{2*8}{5*8}=\frac{16}{40}\\\\\frac{7}{10}=\frac{7*4}{10*4}=\frac{28}{40}\\\\\frac{9}{40}[/tex]

Fractions with equal denominators:

[tex]\frac{16}{40} ; \frac{28}{40} ; \frac{9}{40}[/tex]

b) 25 = 5* 5

40 =  2 * 2 * 2 * 5

120 = 2 * 2 * 2 * 3 * 5

Least common denominator = 8*25*3=600

[tex]\frac{17}{25}=\frac{17*24}{25*24}=\frac{408}{600}\\\\\frac{23}{40}=\frac{23*15}{40*15}=\frac{345}{600}\\\\\frac{67}{120}=\frac{67*5}{120*5}=\frac{335}{600}\\\\[/tex]

5. Read the following list of professions:
(1 poing
• construction worker
• architect
• oceanographer
• roller coaster designer
• air traffic controller
Choose one of these professions (or another one that interests you) and describe how a person
with that job would use one of the mathematical concepts that you learned this semester.

Answers

Answer:

being an architect you would need to know roots and radical exspressions if a box has a volume of 288^3 and you need to find the length of each side you find the cube root of 288. the cube root of 288 is 6.6 whihc you could round to 7.

Step-by-step explanation:  just took the refection 100% please mark brainlest

A bike ramp is in the shape of a right triangle. What is the height of the ramp? Ramp 10 ft 8 ft O A. 13 ft B. 36 ft O C. 18 ft O D. 6 ft​

Answers

Answer:

D. 6 ft

Step-by-step explanation:

The answer is D use pythagorean theorem

An expression equivalent to 4 - 2 (x + 5)

Answers

Answer:

Answer

5.0/5

13

jack295

The answer is 8x +20

Answer:

14 - 2x

Step-by-step explanation:

4 - 2(x + 5)

4 - 2x + 10

14 - 2x


X-3 -2 -1 0 1
y 12 8 4 0 -4
What is the slope to this? I need an answer fast!

Answers

Answer:

-4

Step-by-step explanation:

Slope is found by

m = ( y2 - y1)/(x2 -x1)

  = (-4 -0)/(1 -0)

   -4/1

  -4

How much heat will be necessary to supply 0.25 kg of a substance with specific heat 0.2 cal / g · ºC, so that its temperature goes from 5ºC to 59ºc? Q = Q = Q = Q =

Answers

I have no idea but maybe if you would pay attention in class you would know how to do it. I just need my points so I can keep getting answers. good luck tho

a. Name two different ways to name the plane shown in the figure.
b. Name any three collinear points in the plane.
c. Name any two intersecting lines in the given plane.

Answers

Answer:

A. Plane SXT, Plane PQR

B. Points S, R, and T

C. Line ST and Line PQ intersect [] Line PQ and Line YX intersect

Step-by-step explanation:

For the image below we decrypt ;

Plane:  PQR , SXTCollinear points: S, R, TIntersecting lines: PQ, XY and ST

This is further explained below.

What are Plane, Collinear points, and Intersecting lines?

Generally, a Plane is simply defined as three noncollinear endpoints, two parallel lines,

If two or more points are located on the same straight line, they are said to be collinear.

In conclusion, Intersecting lines cuts across one or more lines to create an intercept

Read more about Intersecting lines

https://brainly.com/question/11297403

#SPJ9

Calculate the following
S2+54+18+46+237
Note that you can make the work very easy by being smart in deciding how to
group the operations

Answers

Answer:

S2 + 355

Step-by-step explanation:

Given the expression to evaluate :

S2+54+18+46+237

Since the values are bound by the addition operator, we take the sum of the like terms ;

S2 + (54+18+46+237)

S2 + 355

Solve the equation -3h + 6 = -15 for h.

Answers

Answer:

h = 7

Step-by-step explanation:

-3h + 6 = -15

Get rid of the 6 by subtracting it from both sides.

-3h + 6 - 6 = -15 - 6

-3h = -21

Get rid of the -3 by dividing it from both sides.

-3h/-3 = -21/-3

h = 7

[tex]\huge\textsf{Hey there!}[/tex]

[tex]\textsf{-3h + 6 = -15}[/tex]

[tex]\large\text{SUBTRACT 6 to BOTH SIDES}[/tex]

[tex]\textsf{-3h + 6 - 6= -15 - 6}\\\\\\\large\text{CANCEL out: 6 - 6 because that gives you 0}\\\\\large\text{KEEP: -15 - 6 because that helps you solve for the h-value}\\\\\textsf{-15 - 6 = \bf -21}[/tex]

[tex]\large\text{New equation: -3h = -21}[/tex]

[tex]\large\text{DIVIDE -3 to BOTH SIDES}\\\\\mathsf{\dfrac{-3h}{-3}=\dfrac{-21}{-3}}\\\\\\\large\text{CANCEL out: }\mathsf{\dfrac{-3}{-3}}\large\text{ because that gives you 1}\\\\\\\large\text{KEEP: }\mathsf{\dfrac{-21}{-3}}\large\text{ because that solves for your h-value}[/tex]

[tex]\mathsf{h = \dfrac{-21}{-3}}\\\\\\\mathsf{\dfrac{-21}{-3}=\bf 7}\\\\\\\\\mathsf{h = \bf 7}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \huge\bf h = 7}}}\huge\checkmark[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

What type of number is [tex]\sqrt{ } 7[/tex]

Answers

It is an irrational number.

What is the surface area of the sphere shown below? With the radius of 3.

Answers

Answer:

113.1

Step-by-step explanation:

Solution

A=

4

π

r

2

=

4

π

3

2

113.09734

Can you help me with this?

Answers

The answer is A.

Step-by-step explanation:

Domain = all possible values of x

From the graph, we can tell that x can be any value as the graph goes on forever.

Hence Df = {x: x <== All real numbers}

Vincent has $5 bills and $20 bills. He has a total of 24 bills and the total amount is $210. How many $5 bills does he have?
Help pls

Answers

Answer:

18

Step-by-step explanation

Let's say that  the amount of 5 dollar bills is x and 20 dollar bills is y, with this we can make an equation

x + y = 24

With that we can say that

5x + 20y = 210

Because that is how much each bill costs and the amount of which will equal a total of 210

Solve this systems of equations using elimination

5x + 5y = 120

-5x - 20y = -210

-15y = -90

y = 6

Plug in y = 6 to the first equation.

x + 6 = 24

x = 18

18 is the amount of 5 dollar bills.

Calculate the slope of the line that contains the points (5,-2) and (-3,-7).

Answers

Answer:

slope = 5/8

Step-by-step explanation:

y2 - y1 / x2 - x1

-7 - (-2) / -3 - 5

-5 / -8

= 5/8

Area = nm? 6 mm b b b= mm pleas
e help​

Answers

Answer:

what r u asking?

Step-by-step explanation:

No links please......

Answers

Answer:

hopes this helps

Step-by-step explanation:

24/25

PLEASE ANSWER QUICKLY!!! A bag contains 5 green marbles and 3 red marbles. Two marbles are drawn at random, as follows: one marble is drawn and not replaced. Then a second marble is drawn.
What is the probability that the first marble is red and the second one is green?

Answers

Answer:

It is given that a bag contains 3 red marbles, 5 blue marbles and 2 green marbles.

The total number of marbles in the bag is 10.

Two blue marbles are drawn one after another from the bag.

Let A be the event that getting two marbles are blue marbles under condition is with replacement.

The probability of...

35 POINTS. PLS HELP

What is the approximate volume of the composite figure? Use 22/7 for pi. Round to the nearest hundredth. Enter your answer in the box.​

Answers

Answer:

188.57 cm³

Step-by-step explanation:

Half sphere = 1/2 volume sphere

Sphere = 4/3 * 22/7 * 3³

Sphere = 4/3 * 22/7 * 27/1

Sphere = 2376/21 = 113.14

113.14 / 2 = 56.57

Cone = 22/7 * 3² * h/3

Cone = 22/7 * 9/1 * 14/3

Cone = 2772/21 = 132

132 + 56.57 = 188.57 cm³

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

about 13.4cm^3

Step-by-step explanation:

multiply 14x3 divided by 3.14

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