The area of a square is 9m2 + 12m + 4. Find the measure of the side of the square.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e.3m + 2.
The area of the square = 9m2 + 12m + 4 sq. unit
Area of the square = a2 [Where, a = Side or length of the square]
a2 = 9m2 + 12m + 4
(a2) = (3m + 2)2
a = 3m + 2