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Satwik from Air force school, Jorhat

Subject :IMO Class : Class 8

The volume of cubical box is 216 m³. The length of the longest rod that can be placed in the box, is ____.  

A 6 m
B 6√2 m
C 6√3 m
D 12 m

Ans 1:

om subham pati from Dps ranchi, Ranchi

let side=x x^3=216 x=6 side=6 longest rod=(3*36)^1/2 =6*3^1/2 option 3

Ganesh from Global Indian International School, Kuala Lumpur