A volume is being measured if three length units are multiplied, such as cubic inch or cubic centimeter, or if a special volume unit such as fluid ounce or liter is used.
(A volume; is being measured; ) (three length units; are; multiplied) (a special volume unit such as fluid ounce or liter; is used; )
A volume three length units a special volume unit such as fluid ounce or liter
is being measured are is used
multiplied