Cov ntawv tshaj tawm nthuav tawm cov tshuab xam zauv online thiab cov qauv rau kev suav cov cheeb tsam ntawm ib lub xwmfab raws li qhov ntev ntawm nws sab lossis kab pheeb ces kaum.
Cov ntsiab lus
Perimeter xam
Lus qhia rau kev siv: nkag mus rau qhov paub qhov tseem ceeb, ces nias lub pob “Cuas”. Yog li ntawd, lub perimeter yuav raug xam nrog rau hauv tus account cov ntaub ntawv teev.
Hla ntawm sab
Kev suav lej
P = 4 ⋅ a
Los ntawm kab pheeb ces kaum
Kev suav lej
P = d ⋅ 2√2