Current location - Trademark Inquiry Complete Network - Futures platform - The 3-meter-long billet is cut into three sections, and the surface area is increased by 160cm2. What is the volume of this billet?
The 3-meter-long billet is cut into three sections, and the surface area is increased by 160cm2. What is the volume of this billet?
Cut into three sections, and the number of increased sections is: (3- 1)×2=4 (pieces).

The sectional area of billet is: 160÷4=40 (square centimeter) =0.004 (square meter).

The blank volume is 0.004×3=0.0 12 (m3).