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2014-11-06T21:45:36+05:30

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Total cost of fencing = Rs. 26,400
cost of fencing = Rs.50 per meter
Total length of fence = 26,400/50 = 528m

Thus perimeter of circular garden = 528 m
If the radius is R
2πR = 528
⇒R = 528/2π
⇒R = (528×7)/(2×22) 
⇒R = 84 m

Radius is 84 m.
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2014-11-06T21:46:57+05:30
2(pie)(r)(50)=26400
r=26400/3.14(100)
=26400/314
=84

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