At a particular instant

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

At a particular instant, the area

A

of a circle is increasing at a rate of

12\ \text{cm}^2/\text{s}

. When the radius is

5\ \text{cm}

, determine the instantaneous rate at which the radius is changing. Include units.