Question

Can you please help me with this one please

Answer 1

The volume of this box is indeed 84 in^3.  What were you looking for beyond that?

Base:  (7 in)(3 in) = 21 in^2
Height:  4 in
volume = (21 in^2)(4 in) = 84 in^3 (answer)

Answer 2

The volume of this box is indeed 84 in^3.  What were you looking for beyond that?

Base:  (7 in)(3 in) = 21 in^2

Height:  4 in

volume = (21 in^2)(4 in) = 84 in^3 (answer)