| 15 ft

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
What is the surface area and volume? And then what will be the surface area and volume if we enlarge it by a factor of 4
| 15 ft
D 5 ft
Transcribed Image Text:| 15 ft D 5 ft
Expert Solution
Step 1

Given:

Radius, r=5 ft.

Height, h=15 ft.

 

Geometry homework question answer, step 1, image 1

Total surface area of a cone is,

A=πrr+h2+r2

Volume of a cone is,

V=13πr2h.

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