if a wheel has radius 4 centimetre then distance covered by it in 700 revolutions is
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Radius of wheel=4
Circumference of circle=2pi r
=2×22/7×4=176/7 cm
700 revolution = 700 × 176/7 =17600cm
hence the distance covered=176 m
Circumference of circle=2pi r
=2×22/7×4=176/7 cm
700 revolution = 700 × 176/7 =17600cm
hence the distance covered=176 m
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