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Circumference of a Part Circle - Angle to Fraction (Level 1)

The topics in this unit focus on understanding partial circle area and circumference. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Circumference of a Part Circle - Angle to Fraction

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.

What fraction of the circle's circumference is within a sector with an angle of 144º

144 deg