Yankin Polygon daga Daidaito

Yi amfani da ordered vertices don nemo yankin polygon mai sauƙi da kewaye.

Ƙimomin shigarwa

Yanki

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Dole ne ordertices su bi iyakar polygon mara haɗin kai. Ba a fassara intersections kai a matsayin cikowar haɗin kai ba.

Ƙa’ida

Yi amfani da A = abs[Σ(xᵢyᵢ₊₁−xᵢ₊₁yᵢ)]/2. (xᵢ,yᵢ) su ne ginshiƙai a cikin tsari na iyaka; ginshiƙai na ƙarshe suna haɗuwa zuwa na farko. abs yana nufin cikakken ƙima. Dole ne daidaitawa su yi amfani da naúrar tsayi iri ɗaya.

Yi amfani da ordered vertices don nemo yankin polygon mai sauƙi da kewaye.

Misalin aiki

An tsara nau'ikan x,y coordinate (m): 0, 0 4, 0 0, 3

Yanki: 6 m²
Gefen: 12 m

Amfani da iyakoki

Dole ne ordertices su bi iyakar polygon mara haɗin kai. Ba a fassara intersections kai a matsayin cikowar haɗin kai ba.

Ana duba shigarwar don ƙimar da ta ɓace da kuma kewayon da aka yarda. Ba a nuna sakamako a wajen iyakataccen adadin lambobi ba. Zagaye yana shafar nuni, yayin da lissafin yana amfani da daidaiton lambobi na samfurin.

Duba raka'o'inku da zato kafin dogara da sakamako. Canza lakabin ba ya canza kuɗi ko naúrar zahiri.

Sigar tsari: ad48cb631a20 · An duba misali: 2026-10-30

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