the radius of a roller is 0.7 m and it is 2 m long. how much area will it cover in 10 revolution.
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Answered by
18
HERE IS YOUR ANSWER :
GIVEN : Radius=0.7m
Height = length ; h=2m
AREA COVER = 10×C.S.A OF ROLLER
=> 10× 2Πrh
=> 10×2×22/7×0.7×2
=> 88m²
HOPE IT HELPS YOU.
GIVEN : Radius=0.7m
Height = length ; h=2m
AREA COVER = 10×C.S.A OF ROLLER
=> 10× 2Πrh
=> 10×2×22/7×0.7×2
=> 88m²
HOPE IT HELPS YOU.
priyankyadav6115:
wrong
Answered by
1
(2×22 /7×0.7×2)×10
= 8.8m^2
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