Mensuration (Two cubes of side 4cm are fixed together. Find the total surface area of the new solid formed).
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A rectangle is formed by fixing the cubes
So the length,breadth and height of that rectangle would be 8 cm, 4cm and 4cm respectively.
Now,
SA of rectangle = 2(lb+bh+hl)
= 2(8*4+4*4+4*8)
= 2(32+16+32)
= 2*80
= 160
So the length,breadth and height of that rectangle would be 8 cm, 4cm and 4cm respectively.
Now,
SA of rectangle = 2(lb+bh+hl)
= 2(8*4+4*4+4*8)
= 2(32+16+32)
= 2*80
= 160
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