Answer:
Step-by-step explanation:
This is a ratio problem
Step one:
Given the ratio of length:width is "3 space colon space square root of 3"
mathematically it is expressed as
length:width 3:β3 or 3/β3
Step two:
3:β3 or 3/β3
if the built TV has a width of 6ft let the length be x
3/β3=x/6
cross multiply we have
xβ3=3*6
xβ3=18
x=18/β3ft
therefore the length will be 18/β3ft