Question

1. The radius of a circular gardes is what would it cost to put
a 4-round fence around this gardes at the rate of 40Rs per​

Answer 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

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