Solve
-Suppose That an Open Box Is to Be Made $\sqrt { 5 } \mathrm { in. }$

Multiple Choice

Solve.
-Suppose that an open box is to be made from a square sheet of cardboard by cutting out 2 -inch squares from each corner as shown and then folding along the dotted lines. If the box is to have a volume of 50 cubic inches, find the original dimensions of the sheet of cardboard.

A) $\sqrt { 5 } \mathrm { in. }$ by $\sqrt { 10 } \mathrm { in }$ .
B) $5 \sqrt { 2 }$ in. by $5 \sqrt { 2 }$ in.
C) 5 in. by $5 \mathrm { in }$ .
D) 9 in. by $9 \mathrm { in }$ .