What is the surface area of the cone to the nearest whole number? Use 3.14 for π.

Question

Answer 1

Surface area of the cone is SA=πrs+πr^2

Here r is the radius of the cone and s is the slant height.

Substitute r=28/2=14 m and s=50 m

SA=π*14*50+π*14^2

     =2813.44 m^2