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7. The diameter of a roller is 86 cm and its length is 120 cm. It takes 500 completerevolutions to roll once over the play ground to level. Find the area of the play groundin m?​

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Answer:

The DIAMETER of a ROLLER is 70 cm and its LENGTH is 1.5 m. It takes 1000 COMPLETE REVOLUTIONS moving once over to level a stadium. Determine the area of the stadium.



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