Which method would determine the volume of the prism shown below? A rectangular prism with length of 5 centimeters, height of 2 and one-fourth centimeters, and width of 2 centimeters.
10 unit cubes and 10 one-quarter cubes gives 10 + (10 times one-fourth) as the volume.
20 unit cubes and 10 one-quarter cubes gives 20 + (10 times one-fourth) as the volume.
20 unit cubes and 10 one-quarter cubes gives 20 + (10 times one-half) as the volume.
10 unit cubes and 10 one-quarter cubes gives 10 + (10 times one-half) as the volume.