How many times a wheel of radius 28cm must rotate to go 352cm?(pie-22/7)
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the wheel must rotate 2 times
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distance to be covered=352cm
radius=28cm
no. of revolutions
=distance÷circumference
=distance÷2πr
=352÷2×22/7×28
=352÷2×22×4
=352÷176
=2
Therefore,a wheel should rotate twice (two times) to go 352cm
radius=28cm
no. of revolutions
=distance÷circumference
=distance÷2πr
=352÷2×22/7×28
=352÷2×22×4
=352÷176
=2
Therefore,a wheel should rotate twice (two times) to go 352cm
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