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?
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The equations given areS 4r2V 43 r3We need to find the
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