Question

IM BEGGING PLEASE SOMEONE HELP

You are making an enclosed square pyramid (with floor) for your social studies project. The bottom has a side of 12 inches and the whole pyramid is 12 inches high. How much sand will it take to fill up the inside?

Answer 1

465.99

Explanation:

a^2 + 2 a (square root a^2 over 4 + h^2)

area ^2 + 2 X area

square root area^2 over 4 +height ^2

Answer 2

576 cubic inches

1/3(144)(12)=576

Explanation: