Question: Please answer part b Example 9. A circular cylindrical tank of base radius 8 cm contains water to a depth of 12 cm. Now a

Please answer part b

Example 9. A circular cylindrical tank of base radius 8 cm contains water to a depth of 12 cm. Now a circular cylindrical rod of base radius 4 cm is placed into the tank vertically. 12 cm 8 cm (a) Before the cylindrical rod is placed into the tank, find (i) the volume of water, Tv x 82 x 12 : 768 TV (Cha?) (ii) the total wet surface area of the tank. 27vx8 x12 + Tu

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