### Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.1.3 > Problem 4-27

4-27.

For each area model, fill in the missing parts. Write an equation showing that the area as a sum equals the area as a product.

generic rectangle

top edge middle

interior left

interior middle blank

interterior left

bottom edge left

The product of the dimensions of the rectangle is equal to the area.

generic rectangle

interior right top

interior left top blank

interior left bottom

interior right bottom blank

bottom edge left blank

bottom edge right

Follow the same step as (a).