Question

Find the volume of a cylinder with a radius of 6 cm and height 15 cm?

Answer 1

The volume of the cylinder is defined (as usual) as the base area times the height. The base is a circle, so the base area is
`\pi r^2`

So, the volume is

`h\pi r^2 = 15\cdot \pi \cdot 36 = 540\pi`

Answer 2

`</p><p></p><p>1696.46 {cm}^(3) </p><p>`

Explanation:

`V</p><p></p><p>=</p><p></p><p>π</p><p></p><p> {r}^(2) </p><p></p><p>h</p><p></p><p> \\ =</p><p></p><p>π</p><p></p><p>·</p><p></p><p> {6}^(2) </p><p></p><p>·</p><p></p><p>15</p><p> \\ </p><p>≈</p><p></p><p>1696.46003</p><p>`