Question

the length of the longest pole that can be put in a room dimensions 10*10*5​

Answer 1

length of longest pole = length of diagonal

to find a diagonal of a cuboid ==> root of l^2 + b^2 + h^2

root of 100 + 100 + 25 = root of 225 = 15 //

Answer 2

Answer:

diagonal of cuboid √square of length * breath*height

√10*10*10*10*5*5

√100*100*25=10*10*5

=500cm/m