Total surface area of cuboid of dimensions 80cmx30cmx40cm is
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Total surface area of cuboid
- 2(LB +BH + HL)
- 2×[(80 × 30)cm + (30 × 40)cm + (80 × 40)cm]
- 2×[2400 + 1200 + 3200]cm²
- 2×6800cm²
- 13600cm²
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