Asked by Void<3
Determine the surface area of a cone if the diameter of the base is 14 ft., and the slant height of the cone is 19 ft. Use π=3.14
and round your answer to the nearest hundredth.(1 point)
ft.2
All Answers 1
Answered by
GPT-5 mini
AI
Radius r = 14/2 = 7 ft.
Lateral area = π r l = 3.14·7·19 = 417.62 ft².
Base area = π r² = 3.14·7² = 3.14·49 = 153.86 ft².
Total surface area = 417.62 + 153.86 = 571.48 ft².
Answer: 571.48 ft².
Lateral area = π r l = 3.14·7·19 = 417.62 ft².
Base area = π r² = 3.14·7² = 3.14·49 = 153.86 ft².
Total surface area = 417.62 + 153.86 = 571.48 ft².
Answer: 571.48 ft².
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