Math, asked by saiprateek1985, 10 months ago

The cubes each of edge 10 cm are joined end - to-end . Find the surface area of the resulting cuboid

Answers

Answered by Lokesh08

4

Answer:

Step-by-step explanation:

since two cubes are joined so length=20cm,breadth=10cm,height=10cm

surface area of cuboid is 2lb+2bh+2hl

=2(20*10)+2(10*10)+2(20*10)

400+200+400=1000cm^2

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