If someone could give me an answer to this by April 26th, it'd be greatly appreciated.

You are going to fill this rectangular prism with small cubes
that are each 1/4 foot x 1/4 foot x 1/4 foot. How many small cubes will it
hold?

The prism is (Length) 3 1/2 ft by (Width) 1 3/4 ft by (Height) 3/4 ft.

The available answers are 29 cubes, 252 cubes, 294 cubes, and 392 cubes.