Question

write the formula for longest diagonal of a cuboid??

Answer 1

$\sqrt{l {}^{2} + b {}^{2} + h {}^{2} }$

is the length of longest diagonal

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Answer 2

Let Dimensions of a cuboid :

length = l , breadth = b ,

height = h ,

Longest diagonal of a

cuboid = √(l²+b²+h²)

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