Three cubes each of volume 216 m3 are joined end-to-end. Then, what is the surface area of the resulting solid?

Answers (1)

Given cube volume = 216 m3

So side of cube is 6 m

since three cubes

length becomes = 6+6+6=18

height and breadth will be same

surface area of the resulting solid or cuboid is
=2(lb + bh + lh) = 2(18x6+6x6+6x6) = 360m2

 

 

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