Question

To the nearest tenth, what is the area of a circle whose radius is 2.2 feet?

Use 3.14 for π .

Enter your answer in the box.

ft2

Answer 1

Area = π r^2
π = 3.14
r = 2.2
Area = 3.14 * 2.2^2
Area = 3.14 * 4.84
Area = 15.1976 You should round this somewhere. Perhaps 15.2 is the better answer rounded.
15.2 <<<< answer.