Answer:
Step-by-step explanation:
no they are different
if Base are equal power are added
like wise in first expressions power are added
but in second expressions cube of three is written as x to the power.
so they are not equal
To find the volume, multiply length, width, and height together
19 x 20.4 x 6 = 2325.6
2325.6 in³ is your answer
hope this helps