A rectangular prism has a length of 3 1/2 m, a width of 4 1/2 m, and a height of 2 m. Which expressions can be used to find the volume of the prism?
Answer Choices:
3 1/2 x 4 1/2 x 2
2( 3 1/2 + 4 1/2)
1/2( 15 3/4 x 2)
15 3/4 x 2