three cubes of each sides 4 cm are joned end to end . find the surface area of the resulting cubod.
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Step-by-step explanation:
Length of cuboid =12cm
Breadth=4cm
Height=4cm
surface area of cuboid -2(l×b + b×h + h×l)
so,
Surface area of cuboid 2(12×4+4×4+4×12)- 2(48+16+48)--2(112)--2249 sq
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