Talia has a square framed moving box with an area of 9 square feet. The cube shaped box has a volume of 30 cubic feet. Will the poster lie flat in the box?

Question

The volume of the cube-shaped box is 30 civic feet. 

Answer 1

cube root of 30 = a bit greater than 3.1, so, yes, a 3 by 3 poster will lie down in the container