Fi si awọn ayanfẹ
 
Yọ kuro lati awọn ayanfẹ

Agbegbe ti a onigun, onigun agbegbe agbekalẹ isiro

Agbegbe ti a onigun, onigun agbegbe agbekalẹ isiro faye gba o lati ri ohun agbegbe ti a onigun, nipasẹ awọn fomula, lilo ipari ti onigun mejeji, tabi ipari ti rọsẹ ati igun laarin awọn diagonals.

Ọna ti se isiro awọn agbegbe ti a onigun:

Ipari:    Iwọn:   

Awọn agbegbe ti a quadrate

Onigun ni a quadrilateral pẹlu mẹrin ọtun awọn agbekale.
Fomula fun agbegbe ti a onigun: Awọn agbegbe ti a onigun, Awọn agbegbe ti a onigun
ibi ti a - iwọn ti a onigun, b - ipari ti a onigun, d - diagonals, α - igun laarin awọn diagonals