how many rotations do a wheel take to cover a distance of 1.32 kilometre if the radius of the wheel is 21 centimetre
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We'll divide the distance covered by the circumference of the wheel to get the no. of rotations
Circumference of the wheel - (2 X 22/7 X 21) cm
=132 cm = 0.00132 km
Distance covered - 1.32 km
No. of rotations - 1.32 / 0.00132
=1000
Circumference of the wheel - (2 X 22/7 X 21) cm
=132 cm = 0.00132 km
Distance covered - 1.32 km
No. of rotations - 1.32 / 0.00132
=1000
kedar3:
thanks a lot
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