A wheel make 4000 revolution in moving a distance of 44 km. Find the radius of the wheel.

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Accepted Answer

Distance covered in 1 revolution = (44 x 1000) / 4000 = 11 m According to the question, 2πr = 11 ⇒ (44/7) x r = 11 ∴ r = (11 x 7) / 44 = 1.75 m

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