Question

9.
The length of a road roller is 2.1m and its diameter is 1.4m. For levelling a ground
500 rotations of the road roller were required. How much area of ground was levelled
by the road roller? Find the cost of levelling at the rate of Rs. 7 per sq. m.
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Answer 1

here is ur answer in the attachment above

Hope it helps you

Answer 2

this is the answer!!!!

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Ananya.Majalkar