Question

The radius of the section watered by the sprinkler is 10 feet.

What is the estimated area of the circular section that the sprinkler waters?
Use pi = 3 for this problem.

Answer 1

300 ft²

Explanation:

area of the circular section =

π×r² = 3×10² = 300 ft²

Answer 2

300 ft

Explanation:

10 (radius) x 10 (radius) x pi = area of circle