Concept explainers
To compute area of the metal washer.
Answer to Problem 3E
Explanation of Solution
Given information:
Diameter of larger disc
Diameter of the cut out smaller disc
Formula used:
Area of circle
For calculations, value of
Calculation:
To calculate the area of the metal washer, subtract the area of the smaller cut out circular portion from the area of the large circular metallic disc.
Subtraction of the two respective areas.
On simplifying the equation.
Putting values of radii in the expression.
Expanding the square of the radii.
Multiply the result with the value of pi.
Rounding to the nearest tenth.
Chapter 11 Solutions
Pre-Algebra, Student Edition
Additional Math Textbook Solutions
College Algebra (6th Edition)
Intermediate Algebra (7th Edition)
College Algebra
Elementary Algebra
Intermediate Algebra for College Students (7th Edition)
Linear Algebra and Its Applications (5th 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