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A right circular cylinder just encloses a sphere of radius r (see figure). Find(i) surface area of the sphere,(ii) curved surface area of the cylinder,(iii) ratio of the areas obtained in (i) and (ii). |
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Answer» A right circular cylinder just encloses a sphere of radius r (see figure). Find
(i) surface area of the sphere, (ii) curved surface area of the cylinder, (iii) ratio of the areas obtained in (i) and (ii). |
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