Answer:
\(160\ ft^{3}\)
Step-by-step explanation:
we know that
The volume of the sandbox is equal to
\(V=Bh\)
where
B is the area of the base of the sandbox
h is the height of the sandbox
we have
\(B=80\ ft^{2}\)
\(h=2\ ft\)
substitute
\(V=80*2=160\ ft^{3}\)