Question

The circle has radius 21 centimeters. What is its area?

22
Use
as an approximation for
7
A 132 cm
B 346,5 cm
C 1,386 cm
D 5,544 cm

Answer 1

C. 1386

Explanation:

For this one all you have to do is plug it in to the area equation for a circle which is A = pir

- A = 22/7 (21) = 1386