Question

He area of a circle is 153.86 square meters. What is the diameter of the circle? Use 3.14 for π.

Answer 1

14m

Explanation:

Area = πr²

A = 153.86m²

153.86 = 3.14 *r²

r² = 153.86/3.14

r = √49

r = 7

d = 2r

d = 2*7

d = 14