Question

A circular cone has a diameter of 8 in. and a slant height of 10 in. What is the surface area of the cone to the nearest inch?(1 point)
Responses

176 in.2

176 in. squared

452 in.2

452 in. squared

63 in.2

63 in. squared

302 in.2

Answer 1

Radius = 8/2 = 4 in. Surface area = πr(r + l) = π·4(4 + 10) = 56π ≈ 175.93 ≈ 176 in².

Answer: 176 in.²