Question: 28. Diagram 1 shows an open rectangular tank with a base 20 cm by 15 cm and height 18 cm. This tank contains water to

28. Diagram 1 shows an open rectangular tank with a base 20 cm by 15 cm and height 18 cm. This tank contains water to a height of 14 cm. Diagram 2 shows a solid metal cylinder of diameter 10 cm and height 7 cm. . rim of tank 14 0 - 10 omm 20 cm Diagram 1 Diagram 2 (a) Calculate (1) The volume of water in the tank. (11) The total surface of area of the tank that is in contact with water. (b) The solid metal surface, shown in Diagram 2, is completely immersed in the tank. (iii) Calculate the rise in the water level in the tank. (take it = 22/7) (iv) A second identical cylinder is now completely immersed in the tank. Find the distance between the new level of water and the rim of the tank

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