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247 Three cubes of side 4 cm each are jo...

247 Three cubes of side 4 cm each are joined end to end to form a cuboid. The surface area of theresulting cuboid and total surface area of the three cubes are in the ratio:(B) 7:3(C) 7:9(D) 9:7

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247 Three cubes of side 4cm each are joined end to end to form a cuboid.The surface area of theresulting cuboid and total surface area of the three cubes are in the ratio: (B) 7:3(C)7:9(D)9:7

Three cubes of sides 4 cm each are joined end to end to form a cuboid . What is the ratio of the surface area of the resulting cuboid to the total surface area of the three cube?

Knowledge Check

  • Three cubes each of sides 7 cm are joined end to end. Find the surface area of the resulting solid.

    A
    684 `cm^(2)`
    B
    686 `cm^(2)`
    C
    882 `cm^(2)`
    D
    880 `cm^2`

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