Question 935425
 carpet {{{W=63cm}}} wide,convert in meters:{{{W=0.63m}}}  and find length using given data:

{{{A=14m*9m}}}

{{{A=126m^2}}}

{{{A[c]=W*L}}}...since {{{A}}} same as area of the floor

{{{126m^2=0.63m*L}}}

{{{126m^2/0.63m=L}}}

{{{L=200m}}} ...the length we need to cover the floor of a room  {{{14m*9m}}}