(i) A footpath  of  uniform width  runs  all around  the inside  of a  rectangular  field
Channel: Doubtnut
Date: 2020-04-19

(i) A footpath  of  uniform width  runs  all around  the inside  of a  rectangular  field  54 m long   and 35 m wide  . If the  area of the  path  is 420 `m^(2)`, find  the width of the  path .   (ii)  A carpet is  laid on the  floor of a  room 8m by 5m  , there is a  border  of constant width  all around  the carpet . If the  area  of the  border  is  `12 m^(2)`  , find its width .