Answers

2015-06-10T19:01:00+05:30
Let radius of playground be r cm

So, 22*7*r*r = 22176
or, r*r = 7056
or, r = 84

So, Perimeter of playground = 2*22/7*84 m = 528 m
Cost of fencing = Rs. 528*50 = Rs 26400
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