7.1 cubic yards of ready-mix concrete is about the size of a dump truck load. This amount of material is quite heavy and occupies a significant volume, which you can visualize by comparing it to a basketball, a 5-gallon bucket, and an adult person.

Volume
7.1 cubic yards
7.1 yd³ (5.43 m³)
about the size of a dump truck load
Density estimated by AI from typical values. Ready-mix concrete typically ranges 2.2–2.5 g/mL depending on how it's packed. A firmly packed scoop weighs more.