1.

A test tube consists of a hemisphere and a cylinder of the same radius. The volume of the water required to fill the whole tube is (5159)/(6) cm ^(3), and (4235)/(6) cm ^(3) of water is required to fill the tube to a level which is 4 cm below the top of the tube. Find the radius of the tube and the length of its cylindrical part.

Answer»


ANSWER :`3.5 CM and 20 cm`


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