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How many times a wheel of radius 28cm must rotate to go 352 m? ( π= 22/7)?
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How many times a wheel of radius 28cm must rotate to go 352 m? ( π= 22...
Given radius =28 cm
area of the wheel(as it is a circle)=2πr
=2x(22�7)x28=176cm
as it must rotate 352m which is given meter's we need to convert it in cm
35200
hence no of time it rotates=35200�176=200times
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How many times a wheel of radius 28cm must rotate to go 352 m? ( π= 22/7)?
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