"A rhombus sheet, whose   perimeter is `32 m` and whose one diagonal   is `10 m`
Channel: Doubtnut
Date: 2020-06-28

"A rhombus sheet, whose
 
  perimeter is `32 m`
 and whose one diagonal
 
  is `10 m`
 long, is painted on
 
  both sides at the rate of Rs. `5\ p e r\ m^2`
 . Find the cost of
 
  painting."