Questions: Solve for (h). Express your answer in simplest and exact form.
(L = pi h^2 + pi h s)
(h = )
Transcript text: Solve for $h$. Express your answer in simplest and exact form.
\[
L=\pi h^{2}+\pi h s
\]
\[
h=
\]
$\square$
$\square$
Solution
Solve for \( h \) in the equation \( L = \pi h^{2} + \pi h s \).
Rearranging the equation.
We start with the equation \( L = \pi h^{2} + \pi h s \) and rearrange it to form a standard quadratic equation:
\[
\pi h^{2} + \pi h s - L = 0.
\]
Applying the quadratic formula.
Using the quadratic formula \( h = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \) where \( a = \pi \), \( b = \pi s \), and \( c = -L \), we find:
\[
h = \frac{-\pi s \pm \sqrt{(\pi s)^{2} + 4\pi L}}{2\pi}.
\]
This simplifies to:
\[
h = \frac{-s}{2} \pm \frac{\sqrt{4L + \pi s^{2}}}{2\sqrt{\pi}}.
\]
The solutions for \( h \) are:
\[
h = \frac{-s}{2} - \frac{\sqrt{4L + \pi s^{2}}}{2\sqrt{\pi}} \quad \text{and} \quad h = \frac{-s}{2} + \frac{\sqrt{4L + \pi s^{2}}}{2\sqrt{\pi}}.
\]
The solutions for \( h \) are:
\[
\boxed{h = \frac{-s}{2} - \frac{\sqrt{4L + \pi s^{2}}}{2\sqrt{\pi}}}
\]
and
\[
\boxed{h = \frac{-s}{2} + \frac{\sqrt{4L + \pi s^{2}}}{2\sqrt{\pi}}}.
\]