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Three cubes each of sides 5 …

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Three cubes each of sides 5 cm are joined end to end. Find the surface area of the resulting cuboid.
  • 1 answers

Preeti Dabral 1 year, 10 months ago

The dimensions of the cuboid so formed are as under:

l= length=15cm,b= breadth=5cm, h= height =5cm

Surface area of the cuboid =2(15×5+5×5+15×5)cm2

 =2(75+25+75)cm2=350cm2

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