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The base area and the curved surface area of a cylinder are equal. What is the ratio of the base radius and height? |
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Answer» Curved surface area of the cylinder = Base perimeter x height = 2 πrh Base perimeter = πr2 If it is equal, 2 π rh = πr2 2rh = r × r, 2h = r i.e., The radius is twice the height. |
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