Question

Work out the surface area of the cylinder. (Image attached)

Answer 1

2010.62cm

Explanation:

A =

`2\pi \: rh + 2\pi {r}^(2)`

`= 2\pi(10)(22) + 2\pi( {10}^(2) )`

= 1382.30 + 628.32

=2010.62

Answer 2

`area = 2\pi {r}h \\ = 2 * 3.14 * 10 * 22 \\ = 1382.3 \: {cm}^(2)`