11.2: Areas of Circles and Sectors
Area of a Circle Explanation:
Area if a Circle Equation:
Page 7 Check Answers:
Practice #1: Answer as # units^2
Page 7 Check Answers:
Practice #2: Answer as # units Round to one decimal place for all.
Page 7 Check Answers:
Practice #3: Answer as # units Remember: it's asking for diameter!
Sector of a Circle:
Definition of Sector of a Circle:
What is the area of a sector?
Area of a Sector:
Page 8 Check Answers:
Practice #1: Sector UV: Answer as # units^2 Round to 2 decimals.
Page 8 Check Answers:
Practice #1: What is the major arc intercepted by ∠UTV?
Page 8 Check Answers:
Practice #1: What is that major arc's degree?
Page 8 Check Answers:
Practice #1: Major Sector of ∠UTV: Answer as # units^2 Round to 2 decimals.
Page 8 Check Answers:
Practice #2: Area of Sector PQ: Answer as # units^2 Round to 2 decimals.
Page 8 Check Answers:
Practice #2: What is the major arc intercepted by ∠PSQ?
Page 8 Check Answers:
Practice #2: What is that major arc's degree?
Page 8 Check Answers:
Practice #2: Area of Major Sector of ∠PSQ: Answer as # units^2 Round to 2 decimals.
Page 8 Check Answers:
Practice #3: Area of figure: Answer as # units^2 Round to 1 decimal.
Page 8 Check Answers:
Practice #4: Area of shaded region: Answer as # units^2 Round to 1 decimal.
Great work!
Page 8 Work:
