Question

2. What's the area of a circle with radius 18 units? A. 36? units2 B. 324? units2 C. 18? units2 D. 9? units2

Answer 1

1017.87602

Explanation:

A = π R squared = π · 18 squared ≈ 1017.87602

Answer 2

c. 18 is the answer you get