Question

A circle has a diameter of 12 in.

What is the best approximation of its area?

Use 3.14 to approximate for π .

18.84 in²

39.14 in²

113.04 in²

452.16 in²

Answer 1

113.04

Explanation:

took the test.

Answer 2

d/2=r
12/2=6
a=pir^2
a=pi6^2
a=36pi
a=113.04
3rd option again