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

Question 199049This question is from textbook geometry
: can you please help me solve ((( The are of a circle is 16pie. What is its circumference? ))) This question is from textbook geometry

Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
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
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