Question

Diameter=10.5 in . Determine the area of each circle. Use 3.14 or 22/7 for pie . Round to the nearest tenth.

Answer 1

86.5 square inches

Explanation:

Area of circle: pi*r^2

• first find the radius

10.5in /2= 5.25in

• find the square

5.25^2=27.5625

• multiply with pi

27.5625*3.14=86.54625

rounded 86.5 in