Lesson: Area of a Circle Holt Mathematics • Course 2 Holt Mathematics • Course 1 Geometry • Concepts and Skills Glencoe • Geometry Glencoe • Algebra 1 Glencoe Math • Course 2 • Volume 2 Math in Focus • Singapore Math • Course 1 • Volume B • Common Core JUMPMath 8.2 • Part 2 of 2 • Assessment & Practice • US Edition JUMPMath 7.2 • Part 2 of 2 • Assessment & Practice • US Edition enVisionmath2.0 • Grade 7 • Volume 2 • Common Core Prentice Hall • Geometry • Common Core Prentice Hall • Mathematics • Course 2 • Common Core • 2013 Go Math! • Grade 7 • Middle School • Common Core Glencoe • Geometry • Common Core Math Connects • Concepts, Skills, and Problem Solving • Course 3 • Student Edition Math Connects • Concepts, Skills, and Problem Solving • Course 2 • Student Edition Math Connects • Concepts, Skills, and Problem Solving • Course 1 • Student Edition

Mathematics

In this lesson, we will learn how to find the area of a circle given its radius or diameter using the formula πr^2 or π(d/2)^2 and solve problems involving quarter circles and semicircles and real-life situations.

Video

13:30

Sample Question Videos

  • 01:59
  • 01:41
  • 01:10

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