Question

What is the radius of a circle in it in if the area is 36m²?

A.0.339 m
B.3.39 m
C.78.5 m²
D.339 m
​

Answer 1

B. 3.39 m

Explanation:

r² = A/π

= 36/3.14

= 11.465

r = √11.465 = 3.39