The perimeter of a square is 72 m. Find the area of the square.  Options:
A) 161 mÂ².
B) 324 mÂ².
C) 166 mÂ².
D) 169 mÂ².
E) 273 mÂ².
Perimeter of square = 72 m   But perimeter of square = 4 Ã— side   Therefore, 4 Ã— side = 72 m   Therefore, side= 72/4= 
<gadget id="calculator">72/4</gadget>
<output>18</output>
18m   Now, the area of the square= (side Ã— side)   Therefore, area of the square = 18 Ã— 18 mÂ² = 324 mÂ².   ANSWER : OPTION 324 mÂ².
<result>B</result>
The perimeter of a square is 72 m. Find the area of the square.