Question

Curved surface area of a cylinder of height 8 cm is 352 cm square . Find its radius..

Answer 1

Step-by-step explanation:

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Answer 2

$\huge\green{Answer}$

$\blue{r = 7 cm}$

$\huge \red{Explanation}$

$\pink{h = 8 \: cm}$

$\pink{CSA = 352 \: {cm}^{2} }$

$\pink{2\pi \: rh = 352}$

$\pink{2 \times \frac{22}{7} \times r \times 8 = 352}$

$\pink{r = \frac{352 \times 7}{2 \times 22 \times 8} }$

$\huge \pink{r = 7 \: cm}$