Total Surface Area of the cuboid with dimensions 8 cm × 4 m × 2 cm is A) 158 cm^2 B) 112 cm^2 C) 320 cm^2
Total Surface Area of the cuboid with dimensions 8 cm × 4 m × 2 cm is
A) 112 cm2
B) 4016 cm2
C) 8032 cm2
D) 1632 cm2
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Correct option is: C) 8032 \(cm^2\)
We have l = 8 cm, b = 4 m = 400 cm and h = 2 cm.
\(\therefore\) Total surface area of the cuboid = 2 (lb + bh + hl)
= 2 (8 \(\times \) 400 \(\times \)2 + 2 \(\times \)8) \(cm^3\)
= 2 (3200 + 800 + 16) \(cm^2\)
= 2 \(\times \) 4016 \(cm^2\)
= 8032 \(cm^2\)
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