Question

what is the greatest number of unit cubes that would fit in a rectangular prism that is 12 units tall, 5 units long,and 7 units wide

Answer 1

if do the formula L times w times h. you will get 420

Answer 2

you need to find the volume of the prism. the formula is w·h·l
7·12·5=420
so its 420 units cubed