Area & Circumference of Circle
Related Topics:
Common Core for Grade 7
Common Core for Mathematics
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 7
Examples, solutions, worksheets, videos, and lessons to help Grade 7 students know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.
Common Core: 7.G.4
Suggested Learning Targets
- I can state the formula for area and circumference of a circle.
- I can use the formula for the area of a circle to solve problems.
- I use the formula for the circumference of a circle to solve problems.
- I can identify or produce a logical conclusion about the relationship between the circumference and area of a circle (e.g., given three circles with the areas A1>A2>A3, the circumferences satisfy C1>C2>C3).
- I can write my solutions in terms of pi(π), decimals, and fractions.
Know and use the formulas for area and circumference of a circle (Common Core 7.G.4)
Circle: Area and Circumference (7.G.4)
What is pi?
Rule: The ratio of a circle’s circumference to it’s diameter is always the same number.
Circumference Formula
Area Formula
In this video, students will learn to find the area of a circle using the formula. This video relates to Common Core Standard 7.G.4. Students learn about pi, the radius, square numbers and the procedure for finding the area of a circle.
Circumference of a circle: Finding diameter and area given the circumference
Find circumference given area
Circles Radius Diameter & Pi Learn circumference, radius, pi and more through music.
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