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Area of a Part Circle - Part Area and Fraction to Full Area (Pi Value) (Level 2)

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.

Part Circle - Part Area and Fraction to Full Area (Pi Value)

Complete this topic with 80% correct, working as fast as you can! Results are immediate.

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The area of the green shaded 1/3 sector is 3π. What is the area of the full circle?

75100150A_{\text{part}}=3\pi\\\text{fill}=\frac{1}{3}