Question

What's the area of a circle with radius 18 units?

A. 36π units2
B. 18π units2
C. 9π units2
D. 324π units2

Answer 1

324π units² (Answer D)

Explanation:

The formula for the area of a circle of radius r is A = πr².

Here, the area is A = π(18 units)² = 324π units² (Answer D)

Answer 2

option D is the answer.!!!!