SOLUTION: A piece of wire is shaped to enclose a rectangle with a length of 15cm and whose area is 150 sq.cm. It is then reshaped to enclose a square. Find the area of the square in sq. cm.
The width of your rectangle is = = 10 cm.
The perimeter of your rectangle is 15 + 10 + 15 + 10 = 50 cm.
The side length of the square is = 12.5 cm.
The area of the square is cm^2.