📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    If the lateral surface area of a

    regular tetrahedron is 75√2 cm², determine the volume of the tetrahedron
    A 120√2 cm³ Correct Answer Incorrect Answer
    B 150√2 cm³ Correct Answer Incorrect Answer
    C 250√2 cm³ Correct Answer Incorrect Answer
    D 100√2 cm³ Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let 's' be the edge length in cm. Lateral surface area:

    On Solving we get,

    s2 = 100 = s = 10cm

    Volume: 

    Practice Next
    More Mensuration Questions

    Relevant for Exams:

    ask-question