Answer:
64.84 yd^3
Step-by-step explanation:
First, we convert all the units to yards:
10ft= 3.33yd
20ft=6.66yd
8=2.66yd
Assuming this is a rectangular prisim, we'll use the following dimensions and substitute in the formula:
[tex]V=whl\\V=(3.66)(6.66)(2.66)\\V=64.84 yd^3[/tex]