the radius of a wheel is 35cm. how many revolutions does the wheel make to cover 3.3km ?
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Circumference of wheel = (22/7) × 35 = 110 cm.
Distance covered is 3.3 km=3.3 × 1000× 100 cm=330×1000cm
Revolutions made = (330 × 1000) / 110 = 3000 revolutions.
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