Solve
-Kara Is Making a Box by Cutting Out 2 $10 \mathrm { in }$

Solve.
-Kara is making a box by cutting out 2 -in.-by-2-in. squares from a square piece of cardboard and folding the edges to make a 2-inch-high box. What size of cardboard does Kara need to make a 2-inch-high box with a volume of 8 cubic inches?

A) 6 in. by 6 in.
B) 4 in. by 4 in.
C) 2 in. by 2 in.
D) $10 \mathrm { in }$ . by $10 \mathrm { in }$ .