Two of each 6cm are join to form the T.S.A of a cuboid

1.	Two of each 6cm are join to form the T.S.A of a cuboid
Answer» When two cubes are joined end to end, thenLength of the cuboid = 6 + 6 = 12 cmBreadth of the cuboid = 6 cmHeight of the cuboid = 6 cmTotal surface area of the cuboid = 2 (lb + bh + hi)= 2(12 x6 + 6×6 + 6×12)= 2(72 + 36 + 72) = 2(180) = 360 cm2

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