The radius of a circular garden is 42 m. What would it cost to put a 3-round fence around this garden at a rate of 50 rupees per metre ? *
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Answered by
1
Answer:
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.
Total cost of fencing is 56,268.8 Rs.
Answered by
0
Answer:
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.
Total cost of fencing is 56,268.8 Rs.
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