SOLUTION: a square fence with area 100ft^2 is reshaped into circular fence. What is the area of the new circular fence?
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Question 872153: a square fence with area 100ft^2 is reshaped into circular fence. What is the area of the new circular fence?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
100=10^2, so side length of the square is 10 feet. Perimeter is 4*10=40 feet.
Circumference of this perimeter turned into a circle is ;
.
This circle's area is .
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