The TSA of cylinder is 231cm2 if the CSA is 23rd of the TSA. Find radius and height ____.

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The TSA of cylinder is $231 {cm}^{2}$ if the CSA is ${\frac{2}{3}}^{rd}$ of the TSA. Find radius and height ____.

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Detailed Solution

To solve these types of questions it is important to note that we have first converted the data given in the question to equation and then solve them to find the answer. Also it has to be noted that there is a difference between total surface area and curved surface area: total surface area includes the area of the base and top of the cylinder as well but in curved surface we include the area of only curved surface.
Here, the total surface area of a cylinder is