Question

two cubes of edge 12 cm are joined end to end to form a cuboid . find the volume and total surface area of the cuboid​

Answer 1

Answer:

1440 cm square

Step-by-step explanation:

Length of the resulting cuboid

=(12+12)cm

=24cm

Breadth and height remaining the same i.e. 12 cm each

Surface area = 2(lb +bh +lh)

 = 2(24×12+12×12+24×12)cm  

                       = 1440cm  square  

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