Question

three cubes each of side 5cm are joined end to end. the surface area of the resulting solid is​

Answer 1

Step-by-step explanation:

side=5

length =5

height =15

breadth =5

surface area =2(lb+bh+hl)

=2(25+75+75)=2*175=350cm2

hope this helps

Answer 2

Step-by-step explanation:

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