Question
The volume of a cube is increasing at the rate of $8 \mathrm{~cm}^{3} / \mathrm{s}$. How fast is the surface area increasing when the length of an edge is $12 \mathrm{~cm}$ ?
Step 1
The volume $V$ of a cube is given by $V = s^3$, where $s$ is the length of an edge. Show more…
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Introduction
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