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    Question

    The area of a rhombus is 176 cm2. The length

    of one of its diagonals is 22 cm. The length of the other diagonal is:
    A 16cm Correct Answer Incorrect Answer
    B 14cm Correct Answer Incorrect Answer
    C 10cm Correct Answer Incorrect Answer
    D 12cm Correct Answer Incorrect Answer
    E 17cm Correct Answer Incorrect Answer

    Solution

    Using formula, Area of rhombus = 1/2 x product of diagonals Let the d1, d2 be the diagonals of a rhombus. ⇒ 176 = 1/2 x 22 x d2 ⇒ d2 = 176/11 = 16 cm

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