Question 12 The radius of a circle is increasing at a rate of 7 centimeters per minute. Find the rate of change of the area when the radius is 5 centimeters. 2 points How Did I Do? Round your answer to one decimal place. The rate of change of the area is Number UnitsQuestion 13 Assume that :3 and y are both differentiable functions of t and are related by the equation 3; : cos (3:13). 2 paints HOW Did I DO7 Find @ whena: = 3, given d'T = 73 when :r: = %. (it 6 (it Enter the exact answer. 03y E : Number