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Three cubes each of side 6 cm are joined end to end. Find the surface area of the resulting cuboids.

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Three cubes each of side 6 cm are joined end to end. Find the surface area of the resulting cuboids.
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The dimension of the cuboids so formed are length = 18 cm breath = 6 cm and height = 6 cm.

Surface area of cuboids = 2 ( l× b + b × h + l × h)

= 2 × [18 × 6 + 6 × + 18 × 6]

= 504 cm2

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