Which unit of measure would be appropriate for the area of a picture that is 20 centimeters tall and 15 centimeters wide?

The appropriate unit of measure for the area of a picture that is 20 centimeters tall and 15 centimeters wide would be square centimeters (cm²).

The appropriate unit of measure for the area of a picture that is 20 centimeters tall and 15 centimeters wide would be square centimeters (cm²).

To determine which unit of measure would be appropriate for the area of a picture that is 20 centimeters tall and 15 centimeters wide, we need to find the product of these two dimensions.

The formula for calculating the area of a rectangle is:

Area = Length x Width

In this case, the height (Length) is 20 centimeters and the width is 15 centimeters.

To find the area, multiply the height by the width:

Area = 20 cm x 15 cm

Solving this multiplication gives us:

Area = 300 cm²

Therefore, the appropriate unit of measure for the area of this picture would be square centimeters (cm²).