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Standards/Math/South Carolina/7.GM.4a

7.GM.4a

7.GM Geometry and Measurement
7.GM.1
7.GM.2
7.GM.2a
7.GM.2b
7.GM.2c
7.GM.3
7.GM.4
7.GM.4a
7.GM.4b
7.GM.4c
7.GM.4d
7.GM.5
7.GM.6
7.GM.6a
7.GM.6b
7.GM.6c
7.GM.6d

Demonstrate an understanding of the proportional relationships between diameter, radius, and circumference of a circle.

Example Problems
The radius of a circle is 2 units.
What is its circumference?
Use
3.14 for π.
The diameter of a circle is 6 units.
What is the
radius of the circle?
The radius of a circle is 1unit.
What is the
diameter of the circle?
Khan Academy Resources
Area of circles reviewCircumference reviewRadius, diameter, & circumferenceRadius and diameterArea of a circleCircumference of parts of circlesArea of parts of circlesArea and circumference of circles challengeRadius, diameter, circumference & πArea of a circleLabeling parts of a circleImpact of increasing the radiusArea of a shaded regionRadius & diameter from circumference
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