A rectangular iron block with a base area of 64 square centimeters and a height of 4 centimeters is forged into a rectangle with a square section The side length of the cross section is 5cm. What is the length of the forged cuboid [the loss is ignored]

A rectangular iron block with a base area of 64 square centimeters and a height of 4 centimeters is forged into a rectangle with a square section The side length of the cross section is 5cm. What is the length of the forged cuboid [the loss is ignored]

64x4 △ 5 & # 178; = 10.24cm