Given that height of a tent = 77dm

Height of a surmounted cone = 44 dm

Height of cylinder part = 77 - 44

= 33 dm = 3.3 m

Given diameter of cylinder (d) = 26m

Radius (r) = 36/2 = 18m

Let ‘l’ be slant height of cone

Total curved surface area (S) = 1532.46m^{2}