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  3. the surface area of a sphere of radius r is s = 4�

The surface area of a sphere of radius r is S = 4Ï€r2. Its volume...

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Mechanical Engineering

The surface area of a sphere of radius r is S = 4Ï€r2. Its volume is

V = 4Ï€r3/3.

a. Use MuPAD to find the expression for dS/dV.

b. A spherical balloon expands as air is pumped into it. What is the rate of increase in the balloon’s surface area with volume when its volume is 30 in.3?

Answer & Explanation Solved by verified expert
4.0 Ratings (764 Votes)
The equations given areS 4r2V 43 r3We need to find the    See Answer
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