MCV4U1: Unit 2 Derivatives Assessment A(r) = 2xr(rth) 3. The surface area of a cylinder with constant height, h in centimeters, and radius r, also in centimeter. a) Determine A (r) [2 marks] b) If h = 20cm, determine A (4) (2 marks] Thinking (12 marks) Show your work for full marks. comm I. Determine the value(s) of A such that g'(1) = 5 if g(x) = = at k [4 marks] 2) Find the point(s) on the graph of f (x) = 2t 3 where the tangent line is parallel to the line - 3 Leave I your answer as a fraction. [4 marks] Stop sharing