Answer :

Answer:   324 cubic cm

Explanation

The base area is 9^2 = 9*9 = 81 square cm.

V = Volume of pyramid

V = (1/3)*(base area)*(height)

V = (1/3)*(81)*(12)

V = 324 cubic cm

Note: The 14 cm measurement is never used. Your teacher probably put that as a distraction.

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