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    Question

    The length of each edge of a cube is 2.3 cm. What is

    the total surface area (in cm²) of the cube?
    A 31.34 Correct Answer Incorrect Answer
    B 37.74 Correct Answer Incorrect Answer
    C 25.28 Correct Answer Incorrect Answer
    D 39.3 Correct Answer Incorrect Answer

    Solution

    Edge of the cube(a) =2.3 the total surface area of the cube=6a2 =6×2.3×2.3 =5.29×6 =31.34cm2

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