diameter and length of a roller and 84 cm and 120 CM respectively in how many revolutions can the roller level the playground of area 1584 m square
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3
Answer is 500 revolution...
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PranuAryan:
then if you dovode the total surface area to be covered by the area that the roller covers in one revoultion , you will get the answer
this is the easiest way of solving the question
ok
thnks
which class are u both
i am studying aerospace engineering
aerospace means u want to become astronaut
nope
to
scientist type kuch
Answered by
3
Hope it helps you......
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you are in dav
who r u
satyam
class
which dav
8 class
which dav
you are from which state
jehanabad
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