[tex]\large\huge\green{\sf{Given:-}}[/tex]
[tex]\large\huge\green{\sf{ToFind:-}}[/tex]
[tex]\large\huge\green{\sf{FormulaRequired:-}}[/tex]
[tex]\large\huge\green{\sf{Solution:-}}[/tex]
➡Area of rectangle= lxb
➡Area of rectangle= (2x - 4) x (3x) cm²
➡Area of rectangle= 6x²-12x