1 Answer

RobertF · Answer 1 · 2021-01-01T21:44:53+0000

Answer:

Explanation:

The area of a circle is :A= π r² r : the radius

A= 8π square units

so : π r² = 8π

r² = 8

r = √8 = √(4 × 2) =√4×√2

r = 2√2 units

Please log in or register to add a comment.