Part b only

6. A spherical balloon is being inflated a. Find the rate of change of the volume when the radius of the balloon is 4 cm and it is (2 marks increasing at a rate of 2 cm/min. dV de 3 = 4TO de JE - 2 on / Min = 4T ( 1) . 2 = 128 TT CM/Min = 402 CM / Min b. If the volume of the balloon is increasing at a rate of 40 cm/min, how fast is the diameter increasing when the radius is 4 em? (3 marks 40 mad Q Search DLOCTO B. acer