the diameter of A wheel of a car is 70 cm how many Revolution will it take to travel 210 kilometre
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distance cover in one revolution =
= 2 x 22/7 x 35 x 10^-5
,= 220 x10^-5 km
no revo= 210 / 220 x 10^-5
= 21 x 10^5 / 22
= 105 x 10^4 11
= 100000 revolution
= 2 x 22/7 x 35 x 10^-5
,= 220 x10^-5 km
no revo= 210 / 220 x 10^-5
= 21 x 10^5 / 22
= 105 x 10^4 11
= 100000 revolution
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