Question

1.Solve S = 4v2 for v

Answer 1

\[\frac{s}{4}=\frac{4v^2}{4}\]
\[v^2=\frac{s}{4}\]
\[v=\sqrt{\frac{s}{4}}\]
\[v=\pm \frac{\sqrt{s}}{2}\]

Answer 2

4.Solve V = π r2h for h