Current Grade: 0.0 / 10.0 Remaining Time: Unlimited (cm ) Determine the rate at which the surface area of a sphere is increasing at the instant when the radius is 88.3 cm and the radius is increasing at the rate of 6.3 Use: A = 4 TT2 Rate at which surface area is increasing is = Number (in cm2/s) Enter your answer rounded to nearest tenth (to one decimal place). Submit Assignment Quit & Save Back Question Menu