Question

Find the indicated derivative. In this case, the independent variable is a (unspecified) function of t.

V = 8/7 (3.14r^2)

Answer 1

is this the original function?
\[V = \frac{8}{7}\pi r^2\]

Answer 2

@Mathmuse yes

Answer 3

actually its squared by 7, not 2

Answer 4

\[\large V=\frac{ 8 }{ 7 }\pi r^7\]
Like that? :o

Answer 5

@zepdrix yes