What is the missing LENGTH of a rectangular prism where the height is 9 cm and the width is 9 cm and the surface area is 432 cm squared?

(Hint, use the formula for this is put in the parts you know and solve for the parts you don't know.)

(1 point)
Responses

5.5 cm
5.5 cm

7.5 cm
7.5 cm

9.5 cm choose only from your options