Specifically, this problem is better solved with 22.5×15./kloc-0 /× (1.5+1.3) = 951.3 cubic meters.

Divide by 2 to get the volume you want.

1983 The college entrance examination has this algorithm. You got it? That is, a cube with a length of 22.5m, a width of 15. 1 m and a height of 2.8m is cut obliquely with a knife.