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92.38 Ellipses, ovals and the area of the M25

Published online by Cambridge University Press:  01 August 2016

Martin Griffiths*
Affiliation:
Colchester County High School for Girls, Norman Way, Colchester CO3 3US

Abstract

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Type
Notes
Copyright
Copyright © The Mathematical Association 2008

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References

1. Lord, Nick, When is an oval not an ellipse?, Math. Gaz. 86 (March 2002), pp. 9294.CrossRefGoogle Scholar
2. Reade, John, On the M25 problem, Math. Gaz. 90 (March 2006), pp. 144146.Google Scholar
3. Cooker, Mark, On sweeping out an area, Math. Gaz. 83 (March 1999), pp. 6973.Google Scholar