### Home > GB8I > Chapter 3 Unit 4 > Lesson INT1: 3.2.2 > Problem 3-90

3-90.

What is the area of each part of the entire rectangle at right? What is the area of the whole figure? Write the area of the rectangle as a *product* and as a *sum*.

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Copy the generic rectangle.

Fill in the table by multiplying the column and row terms.

The area could be written as a product. The RED terms are the factors for the product.

The area could be written as a sum. Add the RED terms within the rectangle.