Radius ( $r$ )

The radius of a circle or sphere is the Euclidean distance from its centre to its boundary. The diameter is twice the radius.

 Ancestors (7)

 Incoming links (16)

Observed flux of an unresolved spherical emitter
Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 64 / 1 / a / Solution
Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 64 / 1 / c / Solution
Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 64 / 2 / b / Solution
Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 64 / 3 / c / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 1 / b / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 1 / c / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 2 / a / i / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 3 / a / iii / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 3 / b / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 4 / h / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 4 / i / Solution
Past exam of the mathematics course of the University of Cambridge / 2017 / iii / Paper 315 / 4 / j / Solution
Planet-star radius estimate in the Rayleigh-Jeans limit
Super-Earth
Transit-radius contribution of a gaseous envelope

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