Mensurationeasy · Past Paper
Total surface area of a cuboid is:
Alb + bh + lh
B2(lb + bh + lh)
C4(lb + bh + lh)
D2h(l + b)
✓ Correct Answer: B — 2(lb + bh + lh)
A cuboid has 6 rectangular faces, hence TSA = 2(lb + bh + lh).
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