Circumference of a Circle


Learn how to find the circumference of a circle.

Grade 7 Material from CK-12

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Standards

7.G.B.4

Know the formulas for the area and circumference of a circle and solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

HSG.C.B.5

HSG.CO.A.1

HSG.GMD.A.1