The perimeter of a square is 36 m. Find the area of the square. Choose the correct option:
A) 81 mÂ².
B) 84 mÂ².
C) 86 mÂ².
D) 169 mÂ².
E) 273 mÂ².
Perimeter of square = 36 m   But perimeter of square = 4 Ã— side   Therefore, 4 Ã— side = 36 m   Therefore, side= 36/4= 
<gadget id="calculator">36/4</gadget>
<output>9</output>
9m   Now, the area of the square= (side Ã— side)   Therefore, area of the square = 9 Ã— 9 mÂ² = 81 mÂ².   81 mÂ².NSWER : OPTION 81 mÂ².
<result>A</result>
The perimeter of a square is 36 m. Find the area of the square.