Question

The lenght , breadth and height of a room are 8.25m,6.75m,4.50m .Find the longest rod which can keep in the room exactly

Answer 1

Step-by-step explanation:

a=((l^2+b^2)+h^2)^1/2

=

$\sqrt{{8.25}^{2} + {6.75}^{2} + {4.5}^{2} }$

=11.57