Calculating the Area of Circles
Free to teach as-is. Adapt it for your group in about two minutes.
Adapt this lesson for your groupObjective
I can calculate the area of a circle using the formula A = πr².
Part 1 of 3
Warm-up video
Unknown Channel · 8:41
We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
3 questions
A circular garden has a radius of 7 meters. Calculate the area of the garden. (Use π ≈ 3.14)
The area of a circle is 200.96 square inches. What is the radius of the circle? (Use π ≈ 3.14)
Part 3 of 3
Exit ticket
Quick comprehension check
“A circle has a radius of 6 cm. What is the area of the circle? Show your work.”
Sample answer included in the free materials
Get the materials
Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
Complete lesson plan with answer keys and alternate activities
Student Handout
Printable worksheet
Slides
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