The measurement of the number of unit cubes of space occupied by a 3D object. Question 11 options:

A) area
B) volume
C) surface area
D) perimeter

the answer is b) volume because the other options are for 2d objects

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b