Eli is making a model castle out of clay. One of the roof peaks is in the shape of a cone with a diameter of 14 inches and a slant height of 20 inches. What is the surface area of the cone peak? Round your answer to the nearest hundredth.
3 answers
The surface area of the cone peak is 571.43 square inches.
Wrong again!
SA = π rs, where s is the slant height, r is the radius
= π(7)(20) = appr 439.82 in^2
SA = π rs, where s is the slant height, r is the radius
= π(7)(20) = appr 439.82 in^2
so what's the correct answer?
1 answer