To find the volume of a rectangular prism, you simply need to multiply the length (in this case, 10) by the width (8.2) by the height (3.5). When we do this, we are left with this:
10 8.2 3.5 = 82 * 3.5 = 287
The volume of the box is 287 cubic centimeters.
Hope that helped! =)
