the diameter of a roller 2m long is 98cm. if it takes 200 revolutions to level a playground, find the cost of levelling this ground at the rate of rupees 2 per square metre
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the diameter of a roller 2m long is 98cm. if it takes 200 revolutions to level a playground, find the cost of levelling this ground at the rate of rupees 2 per square metre
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Step-by-step explanation:
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