πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

    Find the area of triangle having sides 8 m, 9 m, and 13

    m.
    A 30 mΒ² Correct Answer Incorrect Answer
    B 6√35 m² Correct Answer Incorrect Answer
    C 14√5 m² Correct Answer Incorrect Answer
    D 6√5 m² Correct Answer Incorrect Answer

    Solution

    Here s = semi perimeter = (8 + 9 + 13)/2 = 15 m So area of this triangle = √(15 (15 - 8)(15 - 9)(15 - 13))Β  = √(15 Γ— 7 Γ— 6 Γ— 2) = 6√35 m 2Β 

    Practice Next
    ask-question