The height, the length and the width of cuboid A are 35 cm, 25 cm and 20 cm respectively while the height, the length and the width of tank B are 40 cm, 60 cm and 35 cm respectively. Tank B is filled with water up to 18 cm deep initially. Then cuboid A is put in tank B as shown above. (a) Find the rise in the water level. (b) Grace claims that cuboid A can be totally immersed in water in tank B by placing cuboid A in another orientation. Do you agree? Explain your answer. 20 cm 25 cm 35 cm Cuboid A soo 18 cm 378 Tank B 60 cm 40 cm 35 cm SC 35 Tank B