The diameter of wheel is 42cm find how many complete revalution must in make to cover 396meter .
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hey bro here is ur and...
no. of revolutions =396 m/ circumference of.
wheel
circumference of wheel = 2* pi* 21
= 2*22*3
=132
no. of revolutions =396/132 =3
hope it helps bro
no. of revolutions =396 m/ circumference of.
wheel
circumference of wheel = 2* pi* 21
= 2*22*3
=132
no. of revolutions =396/132 =3
hope it helps bro
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