![Column Pi (Ratio of the Circumference of a Circle to Its Diameter) | Japanese Mathematics in the Edo Period Column Pi (Ratio of the Circumference of a Circle to Its Diameter) | Japanese Mathematics in the Edo Period](https://www.ndl.go.jp/math/images/F/column4-1.png)
Column Pi (Ratio of the Circumference of a Circle to Its Diameter) | Japanese Mathematics in the Edo Period
![Circle Diagram Whole and with Part, Fraction Half, Third, Quarter. One Piece from Circle Stock Vector - Illustration of design, circle: 237434038 Circle Diagram Whole and with Part, Fraction Half, Third, Quarter. One Piece from Circle Stock Vector - Illustration of design, circle: 237434038](https://thumbs.dreamstime.com/z/circle-diagram-whole-part-fraction-half-third-quarter-one-piece-circle-mathematical-infographic-circle-diagram-whole-237434038.jpg)
Circle Diagram Whole and with Part, Fraction Half, Third, Quarter. One Piece from Circle Stock Vector - Illustration of design, circle: 237434038
![The figure below shows a circle divided into 3 equal parts. The shaded region corresponds to 2/3 of the circle. If the unshaded region corresponds to a/2 of the circle. Then, the The figure below shows a circle divided into 3 equal parts. The shaded region corresponds to 2/3 of the circle. If the unshaded region corresponds to a/2 of the circle. Then, the](https://search-static.byjusweb.com/question-images/byjus/123404_d36b22330f0f1a66af75af06c3437ffde82207fa20160630-5020-15es8xl.png)