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    Question

    A cube has a volume of 216 cm³.

    Determine the area of a single face of the cube?
    A 25 cm² Correct Answer Incorrect Answer
    B 36 cm² Correct Answer Incorrect Answer
    C 32 cm² Correct Answer Incorrect Answer
    D 42 cm² Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let length of each edge of the cube is ‘a’ cm So, a3 = 216 Or, a = 6 Since, each face of the cube is in form of square Desired area = a2 = 6 × 6 = 36 cm2

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