### Home > INT2 > Chapter 1 > Lesson 1.3.4 > Problem 1-114

1-114.

Examine the rectangles formed with tiles below. For each figure, write an equation showing that its area as a product of the width and length is equal to its area as a sum of its parts.

Find the outside dimensions of the large rectangle.

See dimensions below.

As a product: multiply the dimensions of the large rectangle together.

As a sum: add up the areas of all of the small rectangles.

Use the same method as part (a).