Ellipse bụ ihe oyiyi geometric enwetara site na okirikiri ha site na mgbanwe affine.
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Usoro mpaghara
Mpaghara nke ellipse (S) hà nhata ngwaahịa nke ogologo nke semiaxes ya na nọmba. π:
S= π * a* b
Cheta na: maka ịgbakọ uru nke ọnụọgụgụ π chịkọtara ruo 3,14.
Ọmụmaatụ nke nsogbu
Chọta ebe nke ellipse ma ọ bụrụ na semiaxes ya bụ 2 cm na 4 cm.
Mkpebi:
Anyị na-eji dochie data anyị maara dị ka ọnọdụ nke nsogbu ahụ na usoro: S u3,14d 2 * 4 cm * 25,12 cm uXNUMXd XNUMX cm.2.