## PRACTICE PROBLEM SET 12 Now try these problems on your own

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

Problem

## PRACTICE PROBLEM SET 12 Now try these problems on your own. The answers are in Chapter 23, starting on page 504. 2. A spherical balloon is inflating at a rate of 27πin.3/sec27 \pi \mathrm{in} .3 / \mathrm{sec}. How fast is the radius of the balloon increasing when the radius is 3 inches?

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