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Question

Mathematics Question on 3-dimensional coordinate geometry

The diagonal of a cuboid is given by which of the following formulas?

A

4 (l+b+ h)

B

3l\sqrt{3l}

C

(l2+b2+h2\sqrt({l^2+b^2+h^2}

D

12l

Answer

(l2+b2+h2\sqrt({l^2+b^2+h^2}

Explanation

Solution

The correct option is (C):(l2+b2+h2\sqrt({l^2+b^2+h^2}