The diameter of a circular wheel is 60cm.how far will the bicycle trav – InterviewSolution

1.	The diameter of a circular wheel is 60cm.how far will the bicycle travel in 140 turns of the wheel
Answer» radius = 30 cmdistance covered in 1 rotation = PERIMETER of wheelperimeter ( circumference ) = 2π r= 2×π×30= 60π cmdistance covered in 140 REVOLUTIONS = 140×60π= 140×60×22/7= 20 × 60 × 22= 1200 × 22= 26400 cm

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