How do I find this?

How Do I Find This?

Answers

Answer 1

Answer:

16pi cm^2, 112pi cm^3, 351.68 cm^3

Step-by-step explanation:

Given: Height=7cm, radius=4cm

1. The base is a circle and Area of circle = pi * r^2

Plug in the radius to get --> A = pi * (4cm)^2 = 16*pi cm^2

2. This is asking for the volume of the cylinder.

Volume of cylinder is V=h*pi*r^2 --> 7cm * pi * (4cm)^2 = 112 pi cm^3

3. Just plug 3.14 into pi --> 112 * pi cm^3 = 351.68 cm^3


Related Questions

A store bought a hand-crafted toy chest at a cost of $921.60 and marked it up 115%. Sebastian bought it and paid 2% sales tax. What was his total cost?

NO LINKS

Answers

Answer:

2,021.07

Step-by-step explanation:

Just because

Answer:

$927.84

Step-by-step explanation:

can someone please help me

Answers

78-27=
51/8.50=6

Answer is 6 friends

Subtract the amount of pizza from total and divide that among 8.50

HELP giving brainlest and more points

Answers

Answer:

2970

Step-by-step explanation:

I hope it helped :) if it didnt just message me since in confused whats the dot between the 6.3 and 10²

Answer:

2.97*10^3

Step-by-step explanation:

You have to solve it first so you have 2970 as your answer but you want it in scientific notation. To do this put the decimal after the first number this gives you 2.970. Whenever you need to make the number bigger you use a positive power and whenever you want to make a number smaller you use a negative power. The amount of powers the 10 gets is the amount of times you move it over. You have 2.970 and to get to the original number you need to move it 3 places to the right. Going to the right with your decimal makes it bigger which what you want, so you have 2.970*10^3 as your answer.

HELPPPPPPPPPPPP this is due tonightttt!!!!

Answers

Hehehe same as the too ;)

Can someone help me

Answers

Answer:

Pattern A starts at 0 and uses the rule Add 2

Pattern B starts at 0 and uses the rule Add 3.

hope this helps

These figures are similar. The perimeter and
area of one are given. The perimeter of the
other is also given. Find its area and round
to the nearest tenth.
Perimeter = 20 m
Area = 19.6 m2
Perimeter = 34 m
Area = [? ]m2
Enter

Answers

Answer:

56.644 m^2

Step-by-step explanation:

It's a rule that if the ratio of the sides of 2 similar figures is a:b, the ratio of their areas is a^2:b^2. (I may not be using the standard variables or the exact wording here, but that's the basic idea.)

You can simplify this and understand it with squares. All squares are similar, right? Imagine a 2 in. by 2 in. square and a 4 in. by 4 in. square. The ratio of their sides is 2:4, or 1:2. (The ratio of their perimeters is the same thing. 2*4=8 inches for the smaller square, and 4*4=16 for the bigger square. 8:16=1:2) The ratio of their areas is 4:16, or 1:4. (1/2)^2=1/4

The same thing applies here. The perimeter of the larger figure divided by the perimeter of the smaller one is 34/20=1.7. That means that the area of the larger figure divided by the area of the smaller one is 1.7^2, or 2.89. You can write an equation where x is the area of the larger one:

x/19.6=2.89

x=56.644 m^2

Hope I could help you!

From a board that was 2 meters long Collin cuts off a piece 1.67 meters long How long was the piece

Answers

Answer:

0.33 m

Step-by-step explanation:

The original board length was 2 m.  If we cut off a piece 1.67 m long and want to know the length of the remaining piece, we determine that by subtracting 1.67 m from 2 m, obtaining 0.33 m

In a recent town election, 1,860 people voted for either candidate A or candidate B for the position of supervisor.
If candidate A received 55% of the votes, how many votes did candidate B receive?

Answers

837.

EXPLANATION:

if candidate A recieved 55% of the votes,

Then candidate B recieved 45% of the votes, because it must equal 100%

45% of 1860 is 837.

Hope this helpz!

Can someone plz answer

Answers

Answer:

yeah draw a big marble that contains each color of these marbles , 3 blue ,4 green , 5 red. try it!

HELP IM FAILING pls if u get this right i can pass

Answers

Answer:

C. If you dont do this, you are letting the team down.

16 divided by the square root of 4 over 2 squared

Answers

Answer:

[tex]\frac{16}{\sqrt[2]{4^{2} } } =16/4=4[/tex]

Step-by-step explanation:

Please help me i need to turn it in

Answers

Answer:

Step-by-step explanation:

2x2=4 divided by 2 =2

2x2=4

2x4=8

2+4+8=14

We have two triangles and one square so
A=1/2 bh for triangle
L*w for square
Add areas of the three shapes 2+4+4
10 is the area

What is the largest of 3 consecutive integers such that the sum of the first and third is equal to three times the second.

Answers

Answer:

1

Step-by-step explanation:

What is the largest of 3 consecutive integers such that the sum of the first and third is equal to three times the second?

3 consecutive angles

= x, x + 1, x + 2

We are told in the question that:

the sum of the first and third is equal to three times the second

a + c = 3b

x + x + 2 = 3(x + 1)

2x + 2 = 3x + 3

3x - 2x = 2 - 3

x = -1

The largest of the three numbers is the third number

= x + 2

x = -1

x + 2 = -1 + 2

The third and largest number is 1

1. Evaluate the following expression. Write your answer WITHOUT any exponents. (52)8 x 5-9​

Answers

Answer:

The answer is 2080x - 9

Hope this helps

3 and 4

Please extra 100 points
And brainliest

Answers

C and D I just did the test

Answer:

3 . 2

4. 3

Step-by-step explanation:

Solve the triangle using the Law of Sines. (Assume a = 7.1, b = 2.9, and ∠A = 70°. Round the length to one decimal place and the angles to the nearest whole number.)

Answers

Answer:

sides

a=7 (rounded)

b=3 (rounded)

c=8 (rounded)

angles

A=70

B=22.57

C=87.43

Step-by-step explanation:

a .  given

b .  given

c   = a·sin(C)/sin(A)=7.54806

A .  given

B = arcsin (b·sin(A)/a) = = 0.39393 rad = 22.57° = 22°34'13"

C = 180° - A - B = 1.52593 rad = 87.43° = 87°25'47"

LAST ONE!!! PLZ HELP!!

Answers

Answer:

x = 10°

y = 25°

Step-by-step explanation:

3x = 5x - 20  because they are alternate interior angles

subtract 5x from each side of the equation:

-2x = -20

Divide both sides by -2:

x = 10°

The sum of the interior angles of any triangle = 180°

2y + 4Y + (5x - 20) = 180°

combine like terms:

6y + 5x - 20 = 180°

add 20 to each side:

6y + 5x = 200°

substitute for x:

6y + 5(10) = 200°

subtract 50 from each side:

6y = 150°

divide both sides by 6:

y = 25°

Find the measure of the indicated arcs or central angles in OA. DG is a diameter.

Answers

Answer:

Arc DE = 90°

m<GAB = 82°

Arc DC = 49°

Step-by-step explanation:

Given:

m<EAF = 74°

m<EAD = right angle = 90°

Arc BG = 82°

Required:

Arc DE,

<GAB, and

Arc DC

Solution:

Recall that the central angle measure = the intercepted arc measure.

Therefore:

✔️Arc DE = m<EAD

Arc DE = 90° (Substitution)

✔️m<GAB = arc BG

m<GAB = 82° (Substitution)

✔️Arc DC = m<CAD

Find m<CAD

m<CAD = ½(180 - m<GAB)

m<CAD = ½(180 - 82)

m<CAD = 49°

Arc DC = m<CAD

Arc DC = 49°

HELP ME ASAP!!!!!!!

Happy Easter

see pic attached

good luck

Answers

Answer:

D

Step-by-step explanation:

m + 9 can be +ve or -ve or 0.

m can be any number, even lesser than -9 to make it +ve. [-10+9 = -1 = -ve no.]

Or, maybe greater than -9 to make m+9 +ve. [-8 + 9 = 1 = +ve no.]

Or, maybe -9 only so that m+9 is 0

[ -9 + 9 = 0 ]

It can be -ve, +ve and 0 as well.

Answer:

D

Step-by-step explanation:

M could be -1

and -1 + 9 = 8 , positive

.

M could be -9 too

-9 + 9 = 0, zero

.

M could be -10

-10 + 0 = -1 negative

Teressa's Art and Nature students rented 10 aids for their Santa Monica Mountain Nature Hike. All the aids were Binoculars(B) and Mini Drones(D). Binoculars rent for $10 and Drones cost $24. The total cost for the rentals was $612.

A) write a unit equation for the number of visual arts?
B) write a money equation for the total amount?
c) solve for the number of Binoculars and Mini Drones?
D) How many hikers went on the trip if at least had a pair of Binoculars but 5 if them had both Binoculars and drones?​

Answers

Please don’t post any links thanks

Write an equation for each line in Slope Intercept Form

Answers

Y=-3.. hope that helps

i will give brainlest if u help me last one

Answers

Answer:

1) 22/20 = 1.1

2) 18/15 = 1.2

3) No, because they both are different values and their slopes are different.

Hope this helps :)

Brainliest?

Robert wants to purchase a skateboard for $109.98. He will also have to pay a 6.5% sales tax,

a) How much did he pay in tax?

b) What is the total cost of the skateboard?




Helpppppppppppppp im trappppedddddddddddd plsssssssssssssssssssss hel[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[ppppppppppppppppppppppppppppppppp

Answers

Answer:

$117.13

Step-by-step explanation:

Hope this answers your question and have a great day!

what is the mean of $29 $58 $15 $129 $75 $22

Answers

Step-by-step explanation:

Mean= Sum of all the numbers/ Total numbers

So,

29+58+15+129+75+22=328/6

= 54.666666667 Answer

Answer:

$46.90

Step-by-step explanation:

29+58+15+129+75+22=328

328/7=46.85...

rounded: $46.90

Which expression is equivalent to
2x +3 - 3x + (-2)
A x + 5
B 12
12x - 1
x + 1
D 1 - 1

Answers

Answer:

-x + 1

Step-by-step explanation:

First, rewrite 2x +3 - 3x + (-2) as 2x +3 - 3x - 2.  Note that +(-2) = -2.

Next, combine like terms.  We get -x + 1.  

Double check to determine whether this is one of the given possible answers.

having trouble please help me !!

Answers

Answer:

213

Step-by-step explanation:

Use the triangle area formula : [tex]\frac{1}{2}[/tex]×bh

b = length       h = height

b = 14.8 + 5.2      h = 21.3

1)   [tex]\frac{1}{2}[/tex] × (14.8 + 5.2) (21.3)

Add the numbers in the parenthesis.

2)  [tex]\frac{1}{2}[/tex] × (20) (21.3)

Multiply the parenthesis.

3) [tex]\frac{1}{2}[/tex] × 426

Reduce the numbers with the greatest common factor: 2

4) 213

help please thank you

Answers

area of triangle
4 x 6 = 24
24/2 = 12 ft^2
area of rectangle
7.5 x 6 = 45 ft^2

Answer:

12 is the area of the triangle, 4 x 6 = 24 divided by 2 = 12.

7.5 x 6 = 45

For the rectangle

NEED HELP NOW PLZ!!!!!!!!

Answers

Answer:

It would be F-40 in

Step-by-step explanation:

This is because 30 is 2.5 times greater than 12, so 16 times 2.5 equals 40 :)

hope this helps!!

proportionals

[tex] \frac{12}{16} = \frac{30}{pq} [/tex]

[tex]16 \times 30 \div 12[/tex]

PQ=40

What is the vertex of the parabola?

(-1, 0)
(0, -3)
(1, -4)
(3, 0)

Answers

The vertex of the parabola is (0,-3).

Answer:

-1,0

Step-by-step explanation:

Write (-0.6) (-0.6).(-0.6) using exponents

Answers

Answer:

(-0.6)^3

Step-by-step explanation:

Here, we want to write the given expression in exponential terms

From what we have, there is a repetitive term

For example, if we had;

(x)(x)(x)

Exponentially, we will have this written as x^3

Using the above technique in what we have at hand

(-0.6)(-0.6)(-0.6) = (-0.6)^3

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