2 years ago

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

2 answers:

6 0

615.44 = (3.14)(radius)^2

radius = square-root of (615.44/3.14) 

diameter = radius x 2 

diameter = 28 inches

3.14

Ugo [173]2 years ago

6 0

Answer:

the answer is D

Step-by-step explanation:

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