Question

translate the sentence into an equation or formula. the area a of a square is the length of a side l squared.

Explanation:

Step1: Define area variable

Let area be $A$.

Step2: Define side length variable

Let side length be $l$.

Step3: Translate "squared"

Squaring $l$ gives $l^2$.

Step4: Equate area to squared side

Set $A$ equal to $l^2$: $A = l^2$

Answer:

$A = l^2$