a gardner wants to fence a circular garden of diameter 21 meter.find the length of the wire he needs to purchase and cost of it at the rate of Rs.4 per meter
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d = 21 m
r =
Circumference = 2πr == 66 m
Length of rope required for fencing = 2 × 66 m = 132 m
Cost of 1 m rope = Rs 4
Cost of 132 m rope = 4 × 132 = Rs 528
r =
Circumference = 2πr == 66 m
Length of rope required for fencing = 2 × 66 m = 132 m
Cost of 1 m rope = Rs 4
Cost of 132 m rope = 4 × 132 = Rs 528
shauryasrinet2p83lee:
tht obj is where the multiication is shown
what is the formula of area of circle
Answered by
0
Use the formula 22/7(r) (L)
please solve full question]
i couldn't solve it thts y i asked
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