The radius of wheel of a bus is 56 cm. find the distance (in metre)
covered by the wheel in 400 rotations.
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radius = r = 56cm
one rotation = circumference of circle
= 2 π r
= 2 × 3.14 × 56 = 351.68cm
- Distance covered = 400 rotation × circumference
= 400 × 351.68 = 140672 cm
- In meter, 140672/100 = 1406.72m
" 1406.72 m of distance the bus has covered "
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