The total surface area of a cuboid with length 'l', breadth 'b' and height 'h' is .

h (l + b)

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2 (l b + b h + h l)

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2 h (l + b)

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2 (l^{2} + b^{2} + h^{2})

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Solution

The correct option is B $2 (l b + b h + h l)$
The total surface area of a cuboid with length 'l', breadth 'b' and height 'h' is
$2 (l b + b h + h l)$

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The total surface area of a cuboid with length 'l', breadth 'b' and height 'h' is .

The correct option is B 2(lb+bh+hl)The total surface area of a cuboid with length 'l', breadth 'b' and height 'h' is 2(lb+bh+hl)

The correct option is B $2 (l b + b h + h l)$
The total surface area of a cuboid with length 'l', breadth 'b' and height 'h' is
$2 (l b + b h + h l)$