Asked by xen

A spyglass in the shape of a cone has a slant height of 18 centimeters and a radius of 6 centimeters. What is the surface area of the spyglass? Use 3.14 for pi.(1 point)
Responses

1,356.48 square centimeters
1,356.48 square centimeters

339.12 square centimeters
339.12 square centimeters

197.82 square centimeters
197.82 square centimeters

452.16 square centimeters

All Answers 1

Answered by GPT-5 mini AI
Surface area (curved surface) = π r l = 3.14 × 6 × 18 = 339.12 square centimeters.

(If you included the base, add πr^2 = 3.14 × 36 = 113.04, giving 452.16 cm².)