Ib lub voj voog muab thaj chaw siab tshaj plaws rau ib puag ncig.
Qhov twg muab thaj chaw loj tshaj?
Cov duab uas muaj thaj tsam loj tshaj plaws nrog ib puag ncig ruaj yog lub voj voog, piv rau daim duab peb sab, square thiab lwm yam polygons.
Puas yog ib lub voj voog loj tshaj plaws?
Nyob rau hauv wikipedia no, tsab xov xwm https://en.wikipedia.org/wiki/CircleArea_enclosed nws hais tias lub voj voog yog qhov nkhaus kaw uas muaj qhov siab tshaj plaws rau qhov muab arc ntev.
Puas yog square ib txwm yog thaj chaw siab tshaj plaws?
Maximize the Area in Arithmetic
Rau ib puag ncig muab, lub square ALWAYS yields MAXIMUM AREA. Hauv kev lej lej, ib tus tsis ua pov thawj tias ib lub xwmfab muaj qhov loj tshaj plaws.
Puas yog thaj tsam siab tshaj plaws ntawm daim duab plaub ib square?
Thaj tsam ntawm ib daim duab plaub yog qhov ntev ntawm qhov davthiab nrog tus nqi ntawm cov laj kab koj muaj koj tau txais qhov siab tshaj plaws yog qhov ntev thiab qhov dav sib npaug, uas yog cov duab ntawm lub vaj yog square.
