Question

An infant playpen is in the shape of a circle. If the playpen has a radius of 2, what is the approximate area of the playpen? Use 3.14 for pi.

a 12.56 square meters
b 6.28 square meters
c 3.14 square meters
d 10.14 square meters

Answer 1

Your answer is A : 12.56

Answer 2

The answer is 12.566 or 12.57

Explanation:

The formula for the area of a circle is
`\pi`r²

∴ 3.14×(2)² is equal to 12.566 or 12.57