Area of Circles
Grade 645 min
Learning Objective
I can calculate the area of a circle given either the radius or the diameter.
Lesson Flow
Watch Video
Area of a circle | Perimeter, area, and volume | Geometry | Khan Academy
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Practice
7 questions • Short answer
Exit Ticket
“A circular cookie has a diameter of 10 mm. What is the area of the cookie? A round table has a radius of 30 mm. What is the area of the table? A coin is shaped like a circle with a diameter of 20 mm. What is the area of the coin?”
Teacher Guide
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- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
