Download presentation

Presentation is loading. Please wait.

Published byElla Wilson Modified over 8 years ago

1
TODAY IN GEOMETRY… Warm up: Writing equations of a circle Learning Target : 11.4 You will find the arc length and circumferences of circles Independent practice

3
CIRCUMFERENCE OF A CIRCLE: The distance around a circle is found from the formula

4
PRACTICE: Find the indicated measure. Round answers to the nearest tenth. 1. Circumference of a circle 2. Radius of a circle with with radius 9 centimeters. circumference 26 meters.

5
PRACTICE: Find the indicated measure. a. Find the circumference of a circle with diameter 5 inches. Find the diameter of a circle with circumference 17 feet. b. A car tire has a diameter of 28 inches. How many revolutions does the tire make while traveling 500 feet?

6
ARC LENGTH: Part of the circumference

7
EXAMPLE: Find the length of the red arc.

9
PRACTICE: Find the length of the red arc.

11
Equation of circumference

15
HOMEWORK #8: Pg. 749: 3-7, 11-13, 15-23 If finished, work on other assignments: HW #1: Pg. 655: 3-20, 24-26, 30 HW #2: Pg. 661: 3-14, 17, 23 HW #3: Pg. 667: 3-15 HW #4: Pg. 676: 3-16 Pg. 679: 40-46 HW #5: Pg. 683: 3-13 HW #6: Pg. 692: 3, 4, 6, 9-14 HW #7: Pg. 702: 3-25

Similar presentations

© 2023 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google