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13 votes
Two different cylinders have the same

volume. Cylinder 1 has a radius of 3 feet
and a height of 24 feet. Cylinder 2 has a
radius of 6 feet. What is the height of
Cylinder 2?
3

User Norberto
by
4.7k points

2 Answers

3 votes

The answer to your question is 6 feet.

hope this helps

User Legolas
by
3.6k points
6 votes

Given:

Two different cylinders have the same volume.

To find:

The height of the cylinder 2

Solution:

Volume of the cylinder 1:


v = \pi {r}^(2) h


v = \pi * {3}^(2) * 24


v = 678.58401 \: {ft}^(3)


v = 678.58 \: {ft}^(3) (2 \: d.p)

Height of the cylinder 2:


h = \frac{v}{\pi {r}^(2) }


h = \frac{687.58}{\pi * {6}^(2) }


h= 5 .99996 \: ft


\huge\boxed{\sf{h=6 \: ft}}

Hence, the height of the cylinder 2 is 6 feet.

User Justin Vincent
by
4.0k points