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Littafin yana gabatar da ƙididdiga na kan layi da ƙididdiga waɗanda za a iya amfani da su don ƙididdige yanki na sashin da'irar ta hanyar radius na da'irar da tsayin baka, ko radius da tsakiyar kusurwar sashin (a cikin digiri ko radians).
Lissafi na yanki na sassan madauwari
Umurnai don amfani: shigar da sanannun dabi'u, sannan danna maɓallin "Lissafi". A sakamakon haka, za a lissafta yankin da la'akari da ƙayyadaddun bayanai.
tuna sashen da'irar - wani bangare ne na da'ira, wanda aka kafa ta radiyoyinsa guda biyu da baka a tsakaninsu. A cikin hoton da ke ƙasa, sashin madauwari yana shaded a rawaya, kuma AB – Wannan shi ne baka.
Ta hanyar radius na da'irar da tsayin baka na sashin
lura: lambar πAna amfani da shi a cikin kalkuleta har zuwa 3,1415926536.
Ƙididdigar ƙididdiga
Ta hanyar radius na da'irar da tsakiyar kusurwa a cikin digiri
lura: lambar πAna amfani da shi a cikin kalkuleta har zuwa 3,1415926536.
Ƙididdigar ƙididdiga
Ta hanyar radius na da'irar da tsakiyar kusurwa a cikin radians
Ƙididdigar ƙididdiga
