### Home > CCAA8 > Chapter 3 Unit 4 > Lesson CCA: 3.2.2 > Problem 3-49

3-49.

Write the area of the rectangle at right as a *product* and as a *sum*.

Find the height and the base by finding the dimensions of each row and column.

To find the area as a product,

To express the area as a sum, add up all of the tiles and simplify.