There is a cylindrical steel column with a bottom diameter of 20 cm and a height of 40 cm. If it is forged into other parts, please design a shape The necessary dimensions are pointed out

There is a cylindrical steel column with a bottom diameter of 20 cm and a height of 40 cm. If it is forged into other parts, please design a shape The necessary dimensions are pointed out

There is a cylindrical steel column with a bottom diameter of 20 cm and a height of 40 cm
If it is forged into a square steel bar with a side length of 5cm
Length of square steel bar = 10 & # 178; π X40 ^ (5x5)
=12560÷25
=502,4 cm