a road roller takes 750 complete revolutions to move once over to level a road.find area of road if diameter of road roller is 91 cm and length is 1.25m
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Answer:
C.S.A= 2πrh
Step-by-step explanation:
C.S.A = 2×22/7×0.91×1.25
=2×22×0.13×1.25
= 7.15m.squ
The distance covered by road rollar in 750 revolution=750×7.15m.squ
=5362.5m.squ
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