Calculate the volume of the prism by first finding the total number of half-unit cubes that will fill it. There are 8 half-unit cubes in every unit cube.
12
2
O A. Number of half-unit cubes = 36
V=18 cubic units
O B. Number of half-unit cubes = 18
V=4 cubic units
O C. Number of half-unit cubes = 18
V=9 cubic units
O D. Number of half-unit cubes = 36
V=4 cubic units