gardener want to fence a circular garden of diameter 28 m. Find the length of the rope he need to purchase, if he makes 2 rounds of the fence. Also find the cost of the rope, if it costs Rs.10 per meter. ( Take π= 22/7)
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Answer:
Rs. 1760
Step-by-step explanation:
pi (π) = 22/7
Diameter = 28 m
Radius = 28/2 = 14 m
Perimeter = 2πr = 2 × (22/7) × 14 = 616/7 = 88 m
2 rounds = 88 × 2 = 176 m
Cost per meter = Rs. 10
Cost for the whole garden = 176 × 10 = Rs. 1760
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