For the regular octahedron, each edge has length 2 cm, and h=√2 cm What is the volume of this octahedron? round to nearest hundredth. help me please! ​

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.