Question

Write and equation for the area of the circle given the following conditions:

d = 15
r = 5.5

Answer 1

A= 3.14 (pi) * R^2

D=15 (15/2=7.5)
A= 3.14*7.5^2=176.625

R=5.5
A= 3.14*5.5^2=94.985