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    The areas of three surfaces of a cuboid are 10 m2, 18 m2, and 20 m2. What is the volume(in m3) of the cuboid.
    Question

    The areas of three surfaces of a cuboid are 10 m2, 18 m2, and 20 m2. What is the volume(in m3) of the cuboid.

    A.

    48

    B.

    36

    C.

    56

    D.

    60

    Correct option is D

    Given:

    Areas of three surfaces of a cuboid = 10 m2, 18 m2, and 20 m2​

    Formula Used: 

    Volume of cuboid = Length × Breadth × Height 

    Solution: 

    The area of the three faces of a cuboid can be represented as:

    Area of the first face = Length × Breadth = 10 

    Area of the second face = Breadth × Height  = 18 

    Area of the third face = Length × Height  = 20 

    Multiply the three equations: 

    (Length × Breadth × Height)2  = 10 × 18 × 20 

    (Length × Breadth × Height)= 3600 

    Length × Breadth × Height = 3600\sqrt{3600}​ = 60

    Thus, the volume of the cuboid is 60 m3

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