the diameter of the wheel of the car is 70 cm how many Revolution will it take to travel 1 kilometre
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it may be 220 we Will use the formula of 2pai r
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In this question, you just have to calculate circumference of wheel first i.e. the distance covered in one Revolution .
Circumference of wheel = 22/7 *70cm
i.e. 220cm
No. of Revolution to cover 1 Km is
1*1000*100 /220 = 454.54 i.e. 455 Revolution.
Circumference of wheel = 22/7 *70cm
i.e. 220cm
No. of Revolution to cover 1 Km is
1*1000*100 /220 = 454.54 i.e. 455 Revolution.
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