Ndili ndiubwana, timawerengera lalikululo kupatula mu maphunziro a masamu. Mu moyo wachikulire ndi chofunikira chotere, timakumana ndi tikakonza, timakonzekera kuyikapo mipando kapena timavomereza nyumbayo kuchokera pa wopanga.
"Tengani ndikuziwerengera momwe mungagwiritsire ntchito bwino gawo la mawonekedwe a geometric wamba: rectangle, lalikulu, mozungulira, trayazi ndi trapezium.
Momwe mungawerengere dera la rectangle
Kuti muwerenge malo a rectangle, muyenera kuchulukitsa kutalika kwa omwe ali m'lifupi. Tiyerekeze kuti timayesa dera la chipindacho. Ndi mtunda wa 6, komanso m'lifupi - 3 m. Ndimachulukitsa 6 mpaka 3 ndikupeza chipindacho - 18 lalikulu mita. m.
![Momwe mungawerengere 14839_1](/userfiles/22/14839_1.webp)
Momwe mungawerengere lalikulu lalikulu
Malo owerengedwa amawerengedwa mofananamo: Kutalika kwake kumachulukitsidwa ndi m'lifupi. Koma, monga tikudziwa, maphwando a chiwerengerochi ndi ofanana wina ndi mnzake. Chifukwa chake, njirayo imatsika ku bungwe limodzi la maphwandowo.
![Momwe mungawerengere 14839_2](/userfiles/22/14839_2.webp)
Momwe mungawerengere dera la bwalo
Chovuta pang'ono kuwerengera dera la bwalo. Kuti muchite izi, muyenera kudziwa radius yake, yomwe ili yofanana ndi theka la mainchesi. Mulingowo ndi gawo lomwe limalumikiza magawo awiri pa bwalo ndikupita pakatikati pake. Kuti muwerenge malowa, muziyezeranso mainchesi ndikugawa zotsatira za 2. ✅ Zingwe zozungulira zimawoneka ngati izi: Timatenga nambala ya P pi (pafupifupi 3.14) ndikuchulukitsa pa Radius mu lalikulu. Zimakhalabe kukumbukira kuti zotsatira za kuwerengetsa sizingakhale zolondola kwambiri, popeza nambala ya pi ili ndi mtengo wofanana. Tiyerekeze kuti tiziwerengera malo ogulitsira pansi pa chonguluka pansi pa chandelier. Choyamba muyeso. Lolani kuti zikhale zofanana ndi 0.46 m. Tizigawa kuti 2 ndi kupeza mtengo wa radius wa 0.23 m. Tidzamangidwa mu lalikulu: 0.23 = 0.23 = 0.23 = 0.23 = 0.23 = 0.239. Ndiye kuchulukitsa ndi chiwerengero Pi: 3.14 * 0.0529 = 0.1661. Zotsatira zake, malo otuluka ndi 0.1661 lalikulu mamita. m.
![Momwe mungawerengere 14839_3](/userfiles/22/14839_3.webp)
Momwe mungawerengere dera la Triangle
Kuwerengetsa dera la makona olondola kapena ofanana - ntchitoyi ndi yovuta kwambiri. A formula imawoneka ngati iyi: Muzu waukulu wa 3 umagawika mu 4 ndikuchulukitsa ndi kutalika kwa mmodzi wa mbali. Timasinthitsa gawo loyamba: Muzu waukulu wa 3 ndi pafupifupi 1.722. Timagawa zotsatira pofika 4, timakhala pafupifupi 0.433. Chiwerengerochi ndi gawo losalekeza la formula. Tsopano tikutenga kutalika kwa mmodzi wa mbali (zikhale zofanana ndi 20 cm), tidzakhazikitsidwa mu lalikulu ndikuchulukitsa ndi 0.433. Timalandira malowa - 173.2 lalikulu mita. cm.
![Momwe mungawerengere 14839_4](/userfiles/22/14839_4.webp)
Momwe mungawerengere dera la makona akona
Ndi makona atatu akona, chilichonse ndizosavuta: chulukidwe 1/2 pa ntchito ya ma cathets ake (maphwando oyandikana nawo). Mwachitsanzo, ngati mbali ya mbali ya 6 cm, ndipo m'munsi ndi 4 cm, ndiye dera lake timawerengera izi: 1/2) = 4 kv. cm.
![Momwe mungawerengere 14839_5](/userfiles/22/14839_5.webp)
Momwe mungawerengere lalikulu la trapez
Kuti mupeze dera la trapezium, gawani kutalika kwake mpaka 2 ndikuchulukitsa kuchuluka kwa mbali. Mwachitsanzo, ngati kutalika kwa trapezium ndi 4 cm, kumtunda kwa masentimita 3, ndipo molingana ndi formula: h / 2 (B1 B2) kuwerengetsa dera la Chithunzi Chimawoneka Chotere: 4/2 (3 + 6) = 2 * 9 = 18.
![Momwe mungawerengere 14839_6](/userfiles/22/14839_6.webp)