The diameter of wheel is 28 cm. How many revolution will it make to travel 352m?
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total R= 352 m/ 22/7×28/100
=352/22×4/100= 352x100/ 22x4
= 16x25 = 400
=352/22×4/100= 352x100/ 22x4
= 16x25 = 400
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