The lateral surface area of a cuboid with dimensions 12 cm × 9 cm × – InterviewSolution

1.

The lateral surface area of a cuboid with dimensions 12 cm × 9 cm × 5 cm isA) 540 cm2 B) 210 cm2 C) 426 cm2 D) 213 cm2

Answer»

Correct option is (B) 210 cm²

Lateral surface area of cuboid \(=2\,(l+b)h\)

\(=2\,(12+9)\times5\)

\(=10\times21\) = \(210\,cm^2\)

Correct option is B) 210 cm²

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