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The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to roll once over the playground to level. Find the area of the playground in m2. |
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Answer» The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to roll once over the playground to level. Find the area of the playground in m2. |
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