Given: Height (h) of the cylindrical part = 2.1 mDiameter of the cylindrical part = 4 mRadius of the cylindrical part = 2 mSlant height (l) of conical part = 2.8 mArea of canvas used = CSA of conical part + CSA of cylindrical part                              =πrl+2πrh                              =π×2×2.8+2π×2×2.1                              =2π[2.8+4.2]                              =2×722​×7                              =44m2Cost of 1 m 2 canvas =500 rupeesCost of 44 m 2 canvas =44×500=22000 rupees.Therefore, it will cost 22000 rupees for making such a tent.