Explain the difference between finding the volume of this right rectangular prism with whole unit cubes and with 1/2 -unit cubes. Pls do not give me a bad answer

Finding volume by multiplying

Finding volume with unit cubes

you take base one and mulitiply it by the number its beside. then multiply by the height

y∈r, 8> y≥0

hope i !

p.s the first bit only matters if you know what that means.

p.p.s brainliest would really

erica would now have 20 bottles of water because 26-6=20.

i hope this : )