Question

What is the area of a circle that has a diameter of 20 feet? (use 3.14 for pi, round to your nearest hundredth if necessary) Please HELP

Answer 1

314 sq ft

Explanation:

Area of a circle = πr²

d = 2r

→ r = d/2

→ r = 20/2 = 10 ft

Area = π(10)²

= 3.14×10×10

= 314 sq ft