Answer:
Not 100% sure but i will say (B)
Step-by-step explanation:
Hello there!
3/7 of 63 = 27
Hope I helped!
Let me know if you need anything else!
~Zoe
The answer is 12 it’s basically 17-5
First, find the area of the base:
600*600=360000
to find the volume of the pyramid use the formula: V=

bh
V=

*360000*321
V=120000*321
V=38520000
The volume of the pyramid is 38,520,000