Question

    Find the area of a rhombus (in cm2) whose side is 13 cm and the smaller diagonal is 11 cm?

    A 132 Correct Answer Incorrect Answer
    B 96 Correct Answer Incorrect Answer
    C 120 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer

    Solution

    Larger diagonal = 2 × √(132 – 52) = 2 × 12 = 24 cm Area of rhombus = (11 × 24)/2 = 132 cm2.

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