A hole is being excavated. 40 x 50. It is to be 4` deep. A clearance of 4` on each side is also required. The sides are not sloped. Ignore soil swell. How many cubic yards will be removed?

A hole is being excavated. 40 x 50. It is to be 4` deep. A clearance of 4` on each side is also required. The sides are not sloped. Ignore soil swell. How many cubic yards will be removed?