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    Question

    Length, breadth and height of a cuboid are 3 cm, 6 cm

    and 10 cm respectively. What is the total surface area of the cuboid?
    A 256 cm2 Correct Answer Incorrect Answer
    B 196 cm2 Correct Answer Incorrect Answer
    C 216 cm2 Correct Answer Incorrect Answer
    D 144 cm2 Correct Answer Incorrect Answer

    Solution

    The total surface area of Cuboid = 2(lb + bh + lh) => 2 (3 ├Ч 6 + 6 ├Ч 10 + 3 ├Ч 10) = 2(18 + 60 + 30) = 2 ├Ч 108 = 216 cm2

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