Area isiro faye gba o lati ri ohun agbegbe ti o yatọ si jiometirika ni nitobi, gẹgẹ bi awọn square, onigun, parallelogram, trapezoid, rhombus, Circle, onigun mẹta, nipa orisirisi awọn fomula.
Agbegbe ti a square, square agbegbe agbekalẹ isiro
Ri ohun agbegbe ti a square, nipasẹ awọn fomula, lilo ipari ti square mejeji tabi akọ-rọsẹ.