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Littafin yana gabatar da ƙididdiga na kan layi da ƙididdiga waɗanda za a iya amfani da su don ƙididdige tsawon baka na sassan madauwari ta radius na da'irar da tsakiyar kusurwar sashin (a cikin digiri ko radians).
Lissafin Tsawon Sashin Arc
Umurnai don amfani: shigar da sanannun dabi'u, sannan danna maɓallin "Lissafi". A sakamakon haka, za a ƙididdige tsawon lokacin la'akari da ƙayyadaddun bayanai.
tuna baka na sassan madauwari - wannan shine wurin da ke tsakanin maki biyu yana kwance akan layin da'irar kuma an samo shi a sakamakon tsaka-tsakin wannan da'irar tare da radiyo guda biyu wanda ya samar da wani yanki na da'irar. A cikin hoton da ke ƙasa, sashin arc AOB shine sashin da'irar tsakanin maki A и B.
Ta hanyar radius na da'irar da kusurwar sashin 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 kusurwar sashin a cikin radians
Ƙididdigar ƙididdiga
