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Q:

The diameter of a roller is 84 cm and its length is 120 cm. It makes 500 complete revolutions to move once over to level a playground. Find the area of the playground.

  • 1
    1590 sq.cm
  • 2
    1594 sq.cm
  • 3
    1580 sq.cm
  • 4
    1584 sq.cm
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Answer : 4. "1584 sq.cm"

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