Two cubes each of side 15cm are joi ed end to end .Gind the surface area of the resulting cuboid
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Answer:
2250sq.cm
Step-by-step explanation:
length l=2*15=30
breadth b and height h will be 15
TSA=2(lb+bh+hl)
=2(30*15+15*15+15*30)
=2(450+225+450)
=2*1125
=2250
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