144. The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square? September 23, 2025 by Admin A. 600 cm B. 800 cm C. 400 cm D. 1000 cm ✅ The correct answer is option 800 cm.. Area of the square = s * s = 5(125 * 64)