SOLUTION: The area of a circle is 61600mm squared. The radius of the circle ,rounded to two decimal places

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Question 993614: The area of a circle is 61600mm squared. The radius of the circle ,rounded to two decimal places
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
Hi there,
Area of a circle = Pi x r^2
61600 = Pi x r^2
r = √ 61600/Pi
r = 140.03 mm
Hope this helps :-)