How do I solve this by Geometric Means?

Identify the translation rule on a coordinate plane that verifies that square a(-4, 3), b(-4, 8), c(-9, 3), d(-9, 8) and square a'(-3, 2), b'(-3, 7), c'(-8, 2), d'(-8, 7) are congruent.

Find the missing factor in exponential form 48^2=3^2 • ?

Acylinder has volume 45π and radius 3. what is it’s height?