How is a backhoe used to make a flat bottom ditch with a backhoe?

A backhoe is used to create a flat-bottom ditch by employing its digging bucket to excavate soil. The operator maneuvers the boom and arm to dig down to the desired depth while keeping the bucket level to ensure a flat bottom. As the backhoe moves along the intended path, it repeatedly digs and removes material, allowing for precise shaping of the ditch. Finally, the operator may use the backhoe's blade to smooth out the bottom for an even finish.