→ 240 ft × 2 ft × 6 ft = (240 ÷ 3) yd × (2 ÷ 3) yd = (6 ÷ 3)
yd
= 80 yd × ⅔ yd × 2 yd
= 106⅔ cu yd
≈ 106.67 cu yd
If you are ordering skips to contain the spoil from a hole dug
to those dimensions you will need to order more capacity as the
spoil will be loose and take up more volume.