1.

If a spherical balloon has a variable diameter \[3x+\frac{9}{2}\], then therate of change of its volume with respect to x is

A. \[27\pi {{(2x+3)}^{2}}\]
B. \[\frac{27\pi }{16}{{(2x+3)}^{2}}\]
C. \[\frac{27\pi }{8}{{(2x+3)}^{2}}\]
D. None of these
Answer» D. None of these


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