Question

Find the circumference and area of a circle with radius 7 cm. Express your answer in terms of π.

6π cm; 36π cm2
14π cm; 49π cm2
14π cm; 81π cm2
7π cm; 49π cm2

Answer 1

The fourth option

Explanation:

Formula to find the area of a circle is
`\pi r^(2)`

`\pi 7^2`

`49\pi`