Question

Please help explanation if possible

Answer 1

see below

Explanation:

so d = 2r which means r = 5cm.

A = πr^2 = π(5)^2 = 25π = (25)(3.14) = 78.5 cm^2.

So input 78.5

HOPE IT HELPS YOU

Answer 2

Explanation:

so d = 2r which means r = 5cm.

A = πr^2 = π(5)^2 = 25π = (25)(3.14) = 78.5 cm^2.

So input 78.5