The length of an edge of a hollow cube open at one face is √3 metres. What is the length of the largest pole that it can accommodate?  Select the correct option: A) 2 metres B) 3 metres C) 4 metres D) 3√3metres E) None
Solution   Required length	= Diagonal   ‹=›√3 a   ‹=›(√3×√3) m   ‹=›3 m.   Answer 3 metres
<result>B</result>
The length of an edge of a hollow cube open at one face is √3 metres. What is the length of the largest pole that it can accommodate?