SOLUTION: can you please help me solve ((( The are of a circle is 16pie. What is its circumference? )))

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The area of a circle is 16pie. What is its circumference?
:
Use the area of a circle formula to find the radius (r):
= A
=
divide both sides by pi
= 16
Find the square root of both sides
r =
r = 4
:
The circumference formula:


c = 25.1327