Two cubes of side 4 cm are fixed together. Find the total surface area of the new
solid formed.
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19
Answer:
160cm²
Step-by-step explanation:
length=8cm
breadth=4cm
height=4cm
T.S.A. of cuboid=2(lb+bh+hl)
=2(8×4+4×4+4×8)
= 2(32+16+32)
= 2×80
= 160cm²
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