SOLUTION: Find the unknown measurement for the circle: area = 43 cm^2 radius = ? Thank you very much i appreciate your help!

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Question 132150: Find the unknown measurement for the circle:
area = 43 cm^2
radius = ?
Thank you very much i appreciate your help!
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
pi*r^2=A
pi/pi*r^2=A/pi
r^2=A/pi
r=sqrt(A/pi) Take the sqrt of each side.
.
r=sqrt(43/pi)
r=6.55744.../1.77245...
=3.69964...
.
Ed