# Solve for #h^2#: #r = pi sqrt (r^2 + h^2)# ? assume all variables represent positive real numbers.

##### 2 Answers

Apr 12, 2017

#### Answer:

#### Explanation:

Square both sides:

#r^2= pi^2(r^2 + h^2)#

#r^2/pi^2 = r^2 + h^2#

#r^2/pi^2 - r^2 = h^2#

Hopefully his helps!

Apr 12, 2017

#### Answer:

Please see the explanation.

#### Explanation:

Given:

Square both sides:

Oh! NO!