How many times a wheel of radius 28 Cm must rotate to go? (take pie are as 22/7)
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to go where (i mean distance)
anshita261777:
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Given radius =28 cm
area of the wheel(as it is a circle)=2πr
=2×(22÷7)×28=176cm
as it must rotate 352m which is given meter's we need to convert it in cm
=35200
hence number of time it rotates=35200÷176=200times
area of the wheel(as it is a circle)=2πr
=2×(22÷7)×28=176cm
as it must rotate 352m which is given meter's we need to convert it in cm
=35200
hence number of time it rotates=35200÷176=200times
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