Three cubes each of 5cm are joined end to find the surface area of the resulting cuboid?
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Answered by
1
Answer:
Length of the resulting cuboid 5+5+5=15cm
Height and breadth remain same as 5cm
Total surface area of a cuboid =2(l×b+b×h+l×h)
=2(15×5+5×5+15×5)=350cm
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Answered by
2
Answer:
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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