Question

What is the area of the bottom of a circular tank that is 100 ft. in diameter? Give

your answer in square feet.

Answer 1

• Answer:

7850 ft²

• Explanation:

Hi there !

d = 2r => r = d/2 = 100ft/2 = 50 feet

A = πr²

= 3.14×(50ft)²

= 3.14×2500ft²

= 7850 ft²

Good luck !