Answered: 1) What fraction of the whole circular…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.4: Cicumference And Area Of A Cicle

Problem 15E: The central angle corresponding to a circular brake shoe measures 60. To two decimal places how long...

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Read all of this before starting on the problem: Using your compass and a pencil or pen, make a circle and in the circle make a region with a central angle of 45° and then answer the following questions - upload your picture and your answers.

1) What fraction of the whole circular region is defined by the sector of the 45° central angle?

2) What is the diameter of your circle?

3) What is the circumference of your circle?

4) What is the area of your circle?

5) What is the area of the 45° sector of the circle?

6) What is the length of the minor arc (45°) in your circle?

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