. A roller 5 m long and having diameter 7 m takes 200 revolutions to level a playground. Find
the area of the playground.
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0
Answer:
The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m
2
Step-by-step explanation:
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Answered by
1
Answer:
5929m2
Step-by-step explanation:
length =5m
diameter =7m radius =3.5m
area of playground =pie r2×7×200=22/7×3.5×3.5×7×200=22×3.5×3.5×200=5929m2
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