how many times a wheel of a radius 21cm must rotate to go 66m ?
Answers
Answered by
1
the wheel should take 50 rotations......
nikhat4:
but how
in one rotation it covers 132cm.
ok
so to cover 6600cm it has to take 1/132*6600 =50rotations
kk
daksh u r excellent
u answer is right
thanx....
Answered by
1
50 rotation. ...
steps .
... total distance / circumference of the wheel
6600/2*3.14*21 {π=22/7=3.14}
=6600/44*3
=2200/44
=100/2
=50
steps .
... total distance / circumference of the wheel
6600/2*3.14*21 {π=22/7=3.14}
=6600/44*3
=2200/44
=100/2
=50
it is wrong answer
what?!
Ya it's wrong
its 50 rotations !
it is wrong answer ?? answer will come 50 rounds
Ya it 50
check the steps !
kk
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