Question

The ratio of the curved surface area and the total surface area of a right circular cylinder is 3:5. Find the ratio between the height and radius of the cylinder​

Answer 1

Step-by-step explanation:

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$\frac{CSA}{TSA} \\ = > \frac{2\pi \: rh}{2\pi \: r(r + h)} \\ = > \frac{h}{r + h} = \frac{3}{5} \\ = > 2h = r + h \\ = > \sf \red {h = r}$

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