Rate of change of the volume of a sphere with respect to its surface area at a given radius

1. A.
   $0.1$ cm$^3$/cm$^2$
2. B.
   $\frac{1}{2}$ cm$^3$/cm$^2$
3. C.
   $1$ cm$^3$/cm$^2$
4. D.
   $2$ cm$^3$/cm$^2$

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1. A.
   $0.1$
2. B.
   $0.5$
3. C.
   $1$
4. D.
   $2$

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1. A.
   $\frac{5}{2}\text{ }m$
2. B.
   $\frac{2}{5}\text{ }m$
3. C.
   $\frac{1}{2}\text{ }m$
4. D.
   $\frac{1}{3}\text{ }m$

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