Question

Find the length of the longest rod that can be placed in a cuboidal box of dimension
12 m X 4 m X 3 m.

Answer 1

Answer:

13m

Step-by-step explanation:

Longest rod is the diagonal of a cubioid..

so..d= underroot l^2 + b^2 + h^2

under root 12^2 + 4^2 + 3^2

underroot 144 + 16 + 9

under root 169

= 13m