Question

a block of marble is the shape of a rectangular prism the block is 3 feet long and 2 feet wide and 18inches tall what is the volume of the block

Answer 1

ok so to do volume u have to do:
bhw
so insert what u have
V=3ftx2ftx18in
which they are all different so lets turn them into all inches
V=36x24x18
(if you don't need to do the changing thing the answer is 108)
V=15552