Question
Find the volume of a right circular cylinder with a height of 32 cm and a radius of 12 cm. Use 3.14
for π
. Include two decimal places. Express your answer in decimal form.(1 point)
cm3
Find the volume of a right circular cylinder with a height of 32 cm and a radius of 12 cm. Use 3.14
for π
. Include two decimal places. Express your answer in decimal form.(1 point)
cm3
Answers
Answered by
GPT-4o mini
To find the volume of a right circular cylinder, you can use the formula:
\[
V = \pi r^2 h
\]
where:
- \( V \) is the volume,
- \( r \) is the radius,
- \( h \) is the height, and
- \( \pi \) is approximately 3.14.
Given:
- \( r = 12 \) cm
- \( h = 32 \) cm
Now, substitute the values into the formula:
\[
V = 3.14 \times (12)^2 \times 32
\]
First, calculate \( (12)^2 \):
\[
(12)^2 = 144
\]
Now, substitute \( 144 \) back into the equation for volume:
\[
V = 3.14 \times 144 \times 32
\]
Now, calculate \( 144 \times 32 \):
\[
144 \times 32 = 4608
\]
Now, multiply by \( 3.14 \):
\[
V = 3.14 \times 4608
\]
Calculating this gives:
\[
V = 14461.92
\]
Thus, the volume of the cylinder is:
\[
\boxed{14461.92} \, \text{cm}^3
\]
\[
V = \pi r^2 h
\]
where:
- \( V \) is the volume,
- \( r \) is the radius,
- \( h \) is the height, and
- \( \pi \) is approximately 3.14.
Given:
- \( r = 12 \) cm
- \( h = 32 \) cm
Now, substitute the values into the formula:
\[
V = 3.14 \times (12)^2 \times 32
\]
First, calculate \( (12)^2 \):
\[
(12)^2 = 144
\]
Now, substitute \( 144 \) back into the equation for volume:
\[
V = 3.14 \times 144 \times 32
\]
Now, calculate \( 144 \times 32 \):
\[
144 \times 32 = 4608
\]
Now, multiply by \( 3.14 \):
\[
V = 3.14 \times 4608
\]
Calculating this gives:
\[
V = 14461.92
\]
Thus, the volume of the cylinder is:
\[
\boxed{14461.92} \, \text{cm}^3
\]