Question

Please help me with this. It's just practice, not a real test.

Answer 1

Volume =
`\pi r^(2)h`

3.14 x 12.2^2 x 12.2 = 5704.65474

Surface area =
`2\pi rh+2\pi r^(2)`

(2 x 3.14 x 12.2 x 12.2) + (2 x 3.14 x 12.2^2) = 1870.3786

Explanation: