The diagram shows the measurements of a frame into which concrete is poured to make steps The steps are shaped like rectangular prisms Which expressions can be used to find the volume of concrete used for the steps 00000 16 in 6 in 6 in 14 in 6 x 16 x 8 7 x 14 x 8 6 x 16 x 6 14x16x7 6x16x6 14 x 7 x 6 6x6x14 16x6x7 6x6x13 8 x 16 x 7 13 in