Multiple Choice Questions on A piece of tin is in the form of a rectangle having length 12 cm and width 8 cm This is used to cons........... for Civil Services Exam (CSAT) Preparation

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Multiple Choice Questions

A piece of tin is in the form of a rectangle having length 12 cm and width 8 cm This is used to cons...........

Math and Mental Ability Mensuration 3D
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    A piece of tin is in the form of a rectangle having length 12 cm and width 8 cm. This is used to construct a closed cube. The side of the cube is:

    This questions was previously asked in
    Complete-Test, Previous year (2016)
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    2 cm

    Incorrect Answer

    3 cm

    Incorrect Answer

    4 cm

    Correct Answer

    7 cm

    Incorrect Answer
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    Explanation:

    Surface area of constructed cube = Area of rectangle
    Hence, 6a2 = 12*8
    So, a = 4 cm.

    By: Amit Kumar
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