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By pythogorus theorem, Hypotenuse 2 = Base 2 +Height 2 = 92 + 402 = 81 + 1600 = 1681, So Hypotenuse = 41 cm Now circumradius of a right angle triangle = Hypotenuse/2 = 41/2 = 20.5cm
If a wheel covers a distance of 880 m in 40 rotations, then the diameter of the wheel is?
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