Question

The diameter of a Frisbee is 12 inches. What's the area of the Frisbee? A. 37.68 sq. in. B. 113.04 sq. in. C. 18.84 sq. in. D. 452.16 sq. in.

Answer 1

Radius = Diameter ÷ 2 = 12 ÷ 2 = 6
Area =
`\pi r^(2)` = pi x 6 x 6 = 113.04 (Answer B)