A box has length, breadth and height of 10 cm, 20 cm and 5 cm respectively. The lateral surface area of the box is 200 $c m^{2}$ .

100 cm²

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200 cm²

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Solution

The correct option is B
200 cm²

Given that l = 10 cm, b = 20 cm and h = 5 cm

The lateral surface area of cuboid= 2h(l+b)
$= 2 \times 5 (10 + 20)$
$= 300 c m^{2}$
Hence, the statement is false.

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