SOLUTION: A circle has a radius of 11cm. Find the side length of a square with the same perimeter as the circumference of the circle.

Algebra ->  Length-and-distance -> SOLUTION: A circle has a radius of 11cm. Find the side length of a square with the same perimeter as the circumference of the circle.      Log On


   

Question 1080970: A circle has a radius of 11cm. Find the side length of a square with the same perimeter as the circumference of the circle.
Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
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4a = 2%2Api%2Ar,   or


4a = 2%2A3.14%2A11.


Solve for "a",  where "a" is the side length of the square.