Question

what is the area? 18 mm 15 mm square millimeters

Explanation:

Step1: Recall area formula for rectangle

The formula for the area of a rectangle is $A = l\times w$, where $l$ is the length and $w$ is the width.

Step2: Identify length and width

Here, $l = 18$ mm and $w=15$ mm.

Step3: Calculate the area

$A=18\times15 = 270$ square - millimeters.

Answer:

270