MATHEMATICS · Single correct · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation
Problem
A right circular cylinder has fixed volume 500 cm3. The radius r of the base is increasing at 0.20 cm/s. What is the instantaneous rate of change of the height h when the radius is 3.0 cm?
(a) 2.4 cm/s
(b) −1.2 cm/s
(c) −2.4 cm/s
(d) −0.24 cm/s