Answer :

TheAcceleratedKira
Basically just make a square and put 5 units up and 3 units across like a graph for that problem. Hope it helped

The given problem is =5x³

 Let x represent side of a cube.And there are 5 cubes .So, Total Volume of 5 cubes will be

Volume of cube =(side)³

       =x³+x³+x³+x³+x³

       =5x³

→If the problem is , 5 × 3.

Draw 5 rectangles or any other geometrical shape in  3 rows.That is 5 rectangles in a row represents 5 columns and there are 3 rows.So, there will be total of 15 rectangles in all.

View image Аноним