Multiple Choice Questions on If the length of of the hypotenuse of a right angled triangle is 10 cm then what is the maximum area........... for CDS Exam Preparation

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Multiple Choice Questions

If the length of of the hypotenuse of a right angled triangle is 10 cm then what is the maximum area...........

Quantitative Aptitude (CDS) Mensuration 2D
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    If the length of of the hypotenuse of a right angled triangle is 10 cm, then what is the maximum area of such a right angled triangle?

    100 cm2

    Incorrect Answer

    50 cm2

    Incorrect Answer

    25 cm2

    Correct Answer

    10 cm2

    Incorrect Answer
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    Explanation:

    Area will be maximum when perpendicular and base become equal.
    So p2 + p2 = h2
    p2 = h2 / 2
    Area = 1/2bxp
    = 1/2 p2 = 1/2(h2/2) = h2 /4 = 100/4=25 cm2

    By: Munesh Kumari
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