A wheel has a radius of 28cm. Howmany revolutions will it make to travel 704m.
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Given - radius of wheel is 28 cm
So circumference = 2πr
2×22÷7×28
44×4
176
so in one revolution it will travel 176 cm
to travel 70400cm no. of revolutions =70400÷176
=400
So circumference = 2πr
2×22÷7×28
44×4
176
so in one revolution it will travel 176 cm
to travel 70400cm no. of revolutions =70400÷176
=400
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