a) see the labelling below
b) Volume of the box = 420 in³
Step-by-step explanation:
tall = height = 5 inches
wide = width = 7 inches
long = length = 12 inches
a) Labelling the picture:
b) Volume of the box = length × width × height
Volume of the box = 12in × 7in × 5 in
Volume of the box = 420 in³