If the area of the square is 324 square inches then its perimeter is 4*18 = 72 inches
The area is 324 square units.
The square root of 324 is 18 and 4*18 = 72 units of measurement which is the perimeter of the square.
you divide the area by four and now you can find the perimeter
The area is 324 square inches.
Area of square: 324 square inches Perimeter of square: 72 inches
72
72 because if the area is 324 and you make a block chart and count the sides it will equal 72
72/4 = 18. Each side of the square is 18, so 18 x 18 = 324. 324 is the area.
Each side is 72/4 = 18 and its area is 18*18 = 324 square in.
The square root of 324 is 18 so the perimeter must be 4*18 = 72 cm
72