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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?

Respuesta :

theyall4kayy

Answer:

576 cubic inches

1/3(144)(12)=576

Step-by-step explanation:

Lanagirl22

Answer:

465.99

Step-by-step 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