To find: the lateral area of the cone
Answer to Problem 14PPS
The surface area of the cone is
Explanation of Solution
Given:
Diameter 19 cm, slant height 30 cm
Calculation:
Since radius is half the diameter of a
Therefore, radius of the circle is.
Substitute r = 9.5 and l = 30 in
Thus,
Hence, the lateral area of the cone is approximately
Find the surface area of the cone as follows:
The area B ofthe base is
Substitute B = 283.385 and L = 894.9 in S = L + B
Conclusion:
Hence, the surface area of the cone is
Chapter 12 Solutions
Pre-Algebra Student Edition
Additional Math Textbook Solutions
College Algebra (7th Edition)
Algebra and Trigonometry
College Algebra (5th Edition)
Elementary and Intermediate Algebra: Concepts and Applications (7th Edition)
Introductory and Intermediate Algebra for College Students (5th Edition)
A Graphical Approach to College Algebra (6th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education