a cylindrical roller 2.5 m in length 1.75 m in radius when rolled on a road was found to cover the area 5500 m square how many Revolution will it take
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Answer:
Step-by-step explanation:
Height/lenght=2m
Radius=1.75m
Curved/lateral surface area of cylinder=2(pie)r×h i.e height.
2×22/7×1.75×2.5
=27.5
Area of road=27.5×5500
=151250m2(square)
arzoo48:
Thnkuu
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