volume = height * area of base.
let v = volume, h = height, a = area of base.
v = h*a
solve for a to get:
a = v/h
v = 48
h = 2
a = 48/2 = 24
the area of the base is 24 square inches.
24 = 1*24 = 2*12 = 3*8 = 4*6
possible dimensions for the base where the dimensions are in whole numbers are:
length width
24 1
12 2
8 3
6 4