Ran1yah
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A board game has dice shaped like octahedrons. Each edge of the dice has length 2 cm, and h = [tex]\sqrt{2\\[/tex]/2 cm. What is the volume of each die? Round to the nearest hundredth.

Respuesta :

Answer:

The answer is "734.68".

Step-by-step explanation:

Given value:

edge length = 2 cm

height = [tex]\frac{\sqrt{2}}{2} \ cm[/tex]

volume = ?

[tex]\sqrt{2} = 1.41\\\\ \sqrt{3}= 1.73\\[/tex]

[tex]\ Area \ of \ hexagon \ = \frac{3 \sqrt{3}}{2} a^2\\\\\ Area = \frac{3 \sqrt{3}}{2} \times 2^2 \\\\\ Area = \frac{3 \sqrt{3}}{2} \times 2 \times 2 \\\\\ Area = 3 \sqrt{3} \times 2 \\\\\ Area = 6\sqrt{3} \\\\\ Area = 10.39 \\[/tex]

[tex]\ volume \ of \ octahedrons \ = \ Area \ of \ hexagon \times \ height \\\\[/tex]

                                        [tex]= 10.39 \times \frac{\sqrt{2}}{2} \\\\= 734.68\\[/tex]