Tsev 2. Yog pib Kev ntsuas circumference ntawm polygon siv. inputfeltet

Kev ntsuas circumference ntawm polygon siv. inputfeltet

Mål omkreds af polygon vha. inputfeltet

Koj muaj peev xwm GeoGebra heev yooj yim ntsuas ntawm lub perimeter ntawm ib tug polygon.

  1. Koj yuav tsum tau cob qhia koj polygon xws li siv. Khawm - Polygon-khawm los ntawm cov tswv yim teb.
  2. Kuv tswv yim-feltet (koj tig lub tswv yim mus rau lub teb submenu qhia) skriver du derefter
    circumference[polygon1]

    (Polygon1 koj yuav hloov tawm lub npe ntawm lub polygon, raws li koj yuav nrhiav tau ncig ntawm)

  3. Nyob rau hauv algebra, koj muaj peev xwm tam sim no saib ncig ntawm koj polygon. (Saib muaj txaus)
  4. Koj yuav tau rename ib voos ncig ntawm lub npe (siv raws li ib tug taw tes pib xwb puas tau ib tsab ntawv) los ntawm txoj cai-txhaj rau ntawm qhov tsab ntawv / lub npe nyob rau hauv lub algebra, thiab ces xaiv “omdøb”.

 

Ntxeev! Sim kos lub polygon thiab pom, dab tsi tshwm sim rau lub perimeter.