# How do you find the area of a rectangle that is 7.5 cm long and 4 cm wide?

$30$ sq. cm.
Formula for area of a rectangle is $A = l \times w$
$\textcolor{w h i t e}{\text{XXX}}$where $A$ is the area, $l$ is the length, and $w$ is the width
$A = 7.5 \text{ cm" xx 4 "cm}$
color(white)("X")=30 " cm"^2