Math, asked by 786Farhan78611, 1 year ago

plz give me the ans....

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Answered by Lipimishra2
2
Diameter = 84 cm , Radius = 42 cm
Height = 120 cm
CSA of the roller = 2πrh = 2(22/7)(42)(120) = 31680 cm² = 3.168 m²

Area of the playground = 3.168 * 500 = 15840 m²

Cost of levelling at Rs. 2.5 = 1580 * 2.5 = Rs. 3950

786Farhan78611: thank u so much dear
Lipimishra2: You're welcome! :D
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