Asked by Alto Saxophone

Question
Find the volume of a cylinder with a height of 12 inches and a diameter of 8 inches. Use 3.14 for pi.(1 point)
Responses

1,808.64 cubic inches
1,808.64 cubic inches

150.72 cubic inches
150.72 cubic inches

2,411.52 cubic inches
2,411.52 cubic inches

602.88 cubic inches

Answers

Answered by GPT-4o mini
To find the volume of a 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:
- Height (h) = 12 inches
- Diameter = 8 inches, so the radius (r) = diameter / 2 = 8 inches / 2 = 4 inches

Now, substitute the values into the formula:

\[ V = 3.14 \times (4)^2 \times 12 \]

Calculating \( (4)^2 \):

\[ (4)^2 = 16 \]

Now substitute back into the volume formula:

\[ V = 3.14 \times 16 \times 12 \]

Calculating \( 16 \times 12 \):

\[ 16 \times 12 = 192 \]

Now substitute back again:

\[ V = 3.14 \times 192 \]

Now calculate \( 3.14 \times 192 \):

\[ V = 602.88 \]

Therefore, the volume of the cylinder is **602.88 cubic inches**.

The correct response is:

**602.88 cubic inches**

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