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, and \(h\) is the height of the cylinder.
- First, you need to find the radius. The diameter of the cylinder is 8 inches, so the radius \(r\) is half of the diameter:
\[ r = \frac{diameter}{2} = \frac{8}{2} = 4 \text{ inches} \]
- Now, plug the radius and height into the volume formula. The height \(h\) is given as 12 inches, and we will use \(\pi \approx 3.14\):
\[ V = 3.14 \times (4)^2 \times 12 \]
- Calculate \(r^2\):
\[ r^2 = 4^2 = 16 \]
- Now plug this back into the volume formula:
\[ V = 3.14 \times 16 \times 12 \]
- Calculate \(16 \times 12\):
\[ 16 \times 12 = 192 \]
- Finally calculate the volume:
\[ V = 3.14 \times 192 = 602.88 \text{ cubic inches} \]
So, the volume of the cylinder is 602.88 cubic inches.