Q2. Diagram NOT accurately drawn 4xem xem Figure shows a metal solid S. The solid is a right triangular prism. The cross section of S is an equilateral triangle with sides of length x cm. The length of S is 4x cm. The prism is being heated so that the cross sectional area is increasing at a constant rate of 0.03 cm /s. a) Find, giving your answer to 3 significant figures, - when x = 2 (5) b) Find the rate of increase, in cm /s, of the volume of S when x = 2 (3)