5. The diameter of a roller is 84 cm and
it's length is. 120cm. It takes soo complete
revolutions of the roller to level a
playground once. Find the
area of the
а
playgxound in
m².
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Answer:
It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m². Solution: The roller is cylindrical in shape and hence it is considered as a right circular cylinder.
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