Answer:
B
the middle one
Step-by-step explanation:
Answer:6.928
Step-by-step explanation: formula A=√ 3*(side^2/4)
Answer: Rectangular pyramid
Step-by-step explanation:
When you think about it, a pyramid has 3 faces that are triangular!
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Answer:
i cant see the picture
Step-by-step explanation:
post it again