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The ratio between the radius of the base and the height of a cylinder is 2 : 3. If the volume of the cylinder is 12936 cm3, then find the radius of the base of the cylinder. |
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Answer» Volume of the cylinder = 12936 cm3 Ratio of the base and the height of a cylinder is 2:3 Let 2x be the radius and 3x be the height. Volume of the cylinder = 12936 cm3 πr2h = 12936 22/7 x (2x)2(3x) = 12936 x3 = 343 or x = 7 Radius of the base is 14 cm. |
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