Just multiply the bases and add up the exponents.
9c^6*3c^6 = 27c^6+6 = 27c^12 <- answer
This image should help with that.
With what????????
I could probably help depends on what it is
Answer:
2.25 cm³
Step-by-step explanation:
The volume of a pyramid can be found using the formula:

Base area
= area of square
= side ×side
= 1.5²
= 2.25 cm²
Volume of paperweight
= ⅓(2.25)(3)
= 2.25 cm³