find the distance covered by a wheel of a bus in 2000 rotation if diameter of a wheel is 98cm
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diameter =98 so r=49 cm
2000 rotations = 2000*circumference of circle
{as bcoz 1 rotation is equal to circumference of the circle }
so,
C=2πr where r =49cm
hence C =308 cm
thus total distance = 2000*308= 616000 cm
2000 rotations = 2000*circumference of circle
{as bcoz 1 rotation is equal to circumference of the circle }
so,
C=2πr where r =49cm
hence C =308 cm
thus total distance = 2000*308= 616000 cm
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