1 / 9

6.8 Ares of Circles and Sectors

6.8 Ares of Circles and Sectors. 6.7-6.8 Quiz: Friday 6.5-6.8 Test: Nov. 30 Performance Final: Dec. 2 6.9 Quiz: Dec. 7 (maybe!) Final Exam. Vocabulary. Area of a circle The area of a circle is π times the square of the radius. A= π r 2. Example 1:. Find the area of the circle.

kameko-mckenzie
Télécharger la présentation

6.8 Ares of Circles and Sectors

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 6.8 Ares of Circles and Sectors 6.7-6.8 Quiz: Friday6.5-6.8 Test: Nov. 30 Performance Final: Dec. 2 6.9 Quiz: Dec. 7 (maybe!) Final Exam

  2. Vocabulary • Area of a circle • The area of a circle is π times the square of the radius. A=πr2

  3. Example 1: • Find the area of the circle. • Find the diameter of the circle.

  4. Vocabulary • A sector of a circle is the region bounded by two radii of the circle and their intercepted arc. • Piece of a circle

  5. Vocabulary • Area of a sector

  6. Example 2: • Find the areas of the sectors formed by angle RQS. (Small and large sector)

  7. You Try: • Find the radius of the circle. • Find the areas of the sectors formed by angle RQS.

  8. Last One: this is #14 from your HW tonight  1) Find the radius of circle H.

  9. Classwork/Homework: • P. 232 #1-15all • Quiz Corrections: DUE TOMORROW! • Re-work all missed questions on a NEW sheet of paper. • Must show ALL work to receive credit!

More Related