The area of a square is 9m2 + 12m + 4. Find the measure of the side of the square.
Answer & explanation
Correct answer: option 1
We know that,
The area of the square = (side)2
We know,
The area of the square = 9m2 + 12m + 4
From the formula a2 = 9m2 + 12m + 4
= a2 = (3m + 2)2
= a = 3m + 2