The diameter of 120 cm long roller is 84 cm. It takes 1000 complete revolutions over once to
level a playground. Find the area of the playground,
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Hope it helps I have solved before so I have send u attachment go through this
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height of roller = 120cm
radius of roller= 42 cm
LSA= 2×22/7×42×120
3168m2
area of playground = 3168/1000
31.68m2
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