The area of a circle is 615.44 in2. What is the diameter of the circle? Use 3.14 for π.

asked Jan 11, 2017 51.5k views

4 votes

by NPn

7.7k points

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2 votes

Answer:

the answer is D

Explanation:

Rafon answered Jan 13, 2017

by Rafon

6.9k points

6 votes

615.44 = (3.14)(radius)^2

radius = square-root of (615.44/3.14)

diameter = radius x 2

diameter = 28 inches

3.14

Tico answered Jan 15, 2017

by Tico

8.2k points

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