a wheel has a radius 28 cm. how many revolutions will it make to travel 704 m
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Step-by-step explanation:
Radius = 28 cm
Circumference = 2 pi r = 2 × 22/7 × 28 = 44 × 4 = 176 cm
Distance covered = 704 m = 70400 cm
Revolutions made = 70400 ÷ 176 = 98.32 (approx)
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