Question

find the area of the rectangle: 4 mm 9 mm square millimeters

Explanation:

Step1: Recall the formula for the area of a rectangle

The area \( A \) of a rectangle is given by the formula \( A = \text{length} \times \text{width} \).

Step2: Identify the length and width

From the diagram, the length is \( 9 \) mm and the width is \( 4 \) mm.

Step3: Calculate the area

Substitute the values into the formula: \( A = 9 \times 4 \).
\( 9 \times 4 = 36 \).

Answer:

36