A road roller takes 100 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a roadroller is 50 cm and length 2m.
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Answers
Answered by
1
Area of road =750× area covered in 1 revoluation
=750× lateral surface area of cylinder
=750×2πrh
Given, d=84cm⇒r=42cm→
100
42
m
h=1m
=750×2×
7
22
×
100
42
×1
=
100
1500×132
=1980m
the answer I have written is not based on
or little different from the question but
by this you can get the answer
Answered by
0
Answer:
157
Step-by-step explanation:
area of cylinder ×100= area of road
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