Math, asked by priyankyadav6115, 1 year ago

the radius of a roller is 0.7 m and it is 2 m long. how much area will it cover in 10 revolution. ​

Answers

Answered by afsanafatima5
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.

priyankyadav6115: wrong
afsanafatima5: How
afsanafatima5: I think my ans is 100% right
priyankyadav6115: totally wrong
afsanafatima5: May be u type wrong ques
priyankyadav6115: haha i m just joking. your answer is correct
afsanafatima5: Yeah ..tbhi to kahu ..I m 100% sure about my ans
Answered by pbf81
1

(2×22 /7×0.7×2)×10

= 8.8m^2


priyankyadav6115: wrong
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