14. A roller 150 cm long has a diameter of 70 cm. To level a playground it takes 800 complete
revolutions. Determine the cost of levelling the playground at the rate of Rs 90 per sq. m.
TO SUM UP
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4
Answer:
Area of playground =750× CSA of
roller
=750×2×22÷7×35×150
=750×33000
=24750000cm∧2
=2475m∧2
cost of leveling =2475×0.75
=Rs1856.25
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Answer:
Sorry for the interruption but even I am looking for the same answer so please if you got the answer then also provide it to me
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