UPSKILL MATH PLUS

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A vessel is in the form of a hollow hemisphere mounted by a hollow cylinder. The diameter of the hemisphere is \(14 cm\) and the total height of the vessel is \(13 cm\). Find the inner surface area of the vessel. (use \(\pi=\frac{22}{7}\).
 
Innere surface area of the vessel \(=\) \(cm^2\)