What is cost of fencing a circular garden of radius 56 cm with four rounds of wire, if the wire costs Rs. 25 per meter?
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567 fences can be formed
Starstruck945:
Actually I need the cost
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Hi,
Radius of the circular garden = r = 56 cm
Length wire required to fencing 4 rounds = 4 × perimeter of the circle
= 4 × 2 × pi × r
= 8 × pi × r
= 8 × 22 / 7 × 56
= 8 × 22 × 8
= 1408 m
Cost of fencing 1 meter = Rs 25
Cost of fencing 4 rounds of wire = 25 × 1408
= Rs 35200
I hope this helps you.
:)
Radius of the circular garden = r = 56 cm
Length wire required to fencing 4 rounds = 4 × perimeter of the circle
= 4 × 2 × pi × r
= 8 × pi × r
= 8 × 22 / 7 × 56
= 8 × 22 × 8
= 1408 m
Cost of fencing 1 meter = Rs 25
Cost of fencing 4 rounds of wire = 25 × 1408
= Rs 35200
I hope this helps you.
:)
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