• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 49 · education, science and learning
• 49D · mathematics
• 49D3 · planimetry, geometry

49D36 · circle (~ planimetry, geometry)

• 49D361 · segment of circle
• 49D362 · quadrature of the circle
• 49D363 · circumference of a circle
• 49D364 · radius of a circle
• 49D365 · centre of a circle
• 49D36(+0) · circle (~ planimetry, geometry) (+ variant)