a rectangular prism has a length on 20in a width of 2 in and a height of 3 1/4in. the prism is filled with cubes that have an ed
ge length of 1/4 how many cubes are needed to fill the rectangular prism? PLEASE HELP THIS IS DUE VERY VERY SOON!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Explanation: The perimeter is all of the sides added up. On a rectangle, only 2 sides are needed to know the perimeter because measurements are equal on both sides.