A student makes a rectangular prism using cubes with sides that measure 1/3 inch. How many cubes should the student use to make a rectangular prism with a volume of 1 cubic inch?
we know that [volume of a cube]=b³ where b is the length side of a cube for b=1/3 in Volume of a cube=(1/3)³---------> 1/27 in³
if one cube has a volume -------------> (1/27) in³ X---------------------------------------------> 1 in³ (volume of a prism) X=1/(1/27)---------> 27 cubes