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    Question

    The edge length of a regular tetrahedron is 10 cm. What

    is its volume?
    A 118 cm³ Correct Answer Incorrect Answer
    B 144 cm³ Correct Answer Incorrect Answer
    C 176 cm³ Correct Answer Incorrect Answer
    D 198 cm³ Correct Answer Incorrect Answer

    Solution

    Volume of a regular tetrahedron = (√2/12) * a³ = (√2/12) * 10³ ≈ 118 cm³. Answer: (A

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