"The slant height and base diameter of a conical   tomb are 25m and 14m respectively.
Channel: Doubtnut
Date: 2020-07-05

"The slant height and base diameter of a conical
 
  tomb are 25m and 14m respectively. Find the cost of white-washing its curved
 
  surface at the rate of Rs. 210 per `100\ m^2`"