A cuboid has its length, breadth and height as 5 cm, 4 cm and 3 cm respectively. Find its lateral surface area (in sq cm).
Explanation:
Lateral surface area (LSA) of a cuboid = 2(l + b)h
∴ LSA = 2 × (5 + 4) × 3 = 54 cm2.
Hence, 54.
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