The maximum length of a pencil that can be kept in rectangular box of – InterviewSolution

1.

The maximum length of a pencil that can be kept in rectangular box of dimensions 12cm × 9cm × 8cm, is(a) 13cm (b) 17cm (c) 18cm (d) 19cm

Answer»

(b) 17cm

Explanation:

We know that length of diagonal of the cuboid= √ (l²+b²+h²)

=√ (12²+9²+8²)

=√ (144+81+64)

=17

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