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The diameter and length of a roller is 1...

The diameter and length of a roller is 120 cm and 84 cm respectively. To level the graound, 200 rotations of the roller are required. Find the expenditure to level the ground at the rate of ₹ 10 per sq m.

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`= ₹ 6336`
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TARGET PUBLICATION-MENSURATION-Problem Set -7
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