Question
What is the lateral surface area of a cone with radius 19 cm and slant height 11 cm?(1 point)
19π cm219π cm2
30π cm230π cm2
200π cm2200π cm2
209π cm2
19π cm219π cm2
30π cm230π cm2
200π cm2200π cm2
209π cm2
Answers
GPT 3.5
209π cm²
The lateral surface area of a cone is given by the formula L = πrℓ, where r is the radius and ℓ is the slant height. Plugging in the values r = 19 cm and ℓ = 11 cm, we get:
L = π(19)(11) = 209π cm²
Therefore, the lateral surface area of the cone is 209π cm².
The lateral surface area of a cone is given by the formula L = πrℓ, where r is the radius and ℓ is the slant height. Plugging in the values r = 19 cm and ℓ = 11 cm, we get:
L = π(19)(11) = 209π cm²
Therefore, the lateral surface area of the cone is 209π cm².