The radius of a circular garden is 56 m. What would it cost to put a 4-round fence
around this garden at a rate of 40 rupees per metre?
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Answer:
THE RADIUS OF CIRCULAR GARDEN=56M. WE WANT 4 CIRCULAR FENCE=56×4=224M. THE COST PER METER=₹40
Answered by
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Given radius of circular garden =56m
Perimeter of garden =2πr=2π×56
Perimeter =112πm
Now for four rounds =112π×4
4 perimeter =448πm.
Cost of fencing =40 Rs./m
Total cost of fencing =40×448π
=17920πRs.
Total cost =56,267.8 Rs.
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Total cost of fencing is 56,268.8 Rs
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