Question

Hello I need help on this math question​

Answer 1

50.24 cm

Explanation:

A = pi r^2

A = 3.14 (4^2)

A = 3.14 (16)

A = 50.24 cm

Answer 2

`A=50.24cm^2`

Explanation:

`A=\pi r^2`

d = 8

r = d/2 r = 8/2 = 4

`A=\pi (4^2)`

`A=\pi 16`

`A=3.14(16)`

`A=50.24cm^2`

Hope this helps!