Question

Give my answer in terms of pi and state it's units

Answer 1

113.1 square mm

Explanation:

A=πr2=π·62≈113.09734

Answer 2

`= 36\pi \: {mm}^(2) \\`

Explanation:

`area = \pi {r}^(2) \\ = \pi * 6 * 6 \\ = 36\pi \: {mm}^(2)`