Volume of regular tetrahedron = \( \frac{a^3}{6\sqrt{2}} = \frac{6^3}{6\sqrt{2}} = \frac{216}{6\sqrt{2}} = \frac{36}{\sqrt{2}} = 18\sqrt{2} \) cm³

Fri, 17 Apr 2026 18:25:07 +0000

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