Write a description of how a diagram can you solve 2 x 40

2 × 40

To solve it with the help of Diagram,

Draw a Rectangle having 8 rows and 5 columns. Draw a copy of this rectangle .You can draw rectangles of other dimension like (10 × 4 or 4×10, 5×8).

So, there will be total of 2 identical rectangles.

Each part of a rectangle = 1 object

So, there are 80 parts in all.

So , 2 × 40 = 80  

a c

step-by-step explanation: