The surface area of a cone can be found using the formula S = πr(r + l), where r is the radius of the base and l is the slant height.
Plugging in the given values, we have S = π(6)(6 + 11) ≈ π(6)(17) ≈ 101.86 square units.
Therefore, the surface area of the cone is approximately 101.86 square units.
what is the surface area of a cone with a radius of 6 and a slant height of 11
1 answer