Which expression represents the volume, in cubic units, of the composite figure? 1/2 * (1/3 * (5) * (0.25) * (2)) 1 2 ( 1 3 (5)(0.25)(4) ] 2(1/3 * (5) * (0.25) * (2)) 2(1/3 * (5) * (0.25) * (4))