Question

What is the area of a circle with a radius of 20 inches?

Group of answer choices

1256 square inches

314 square inches

31.4 square inches

125.6 square inches

Answer 1

1256 square inches.

Explanation:

20 squared * π = 1256 square inches

Answer 2

1256 square inches

Explanation:

Area of a circle:

A = πr²

Given:

r = 20

Work:

A = πr²

A=(3.14)20²

A = 3.14(400)

A = 1256