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Matematika

Matematika. Povrsina. Dakle,da se pocetimo … povrsina kocke se moze izracunati sa I bez mreze,a povrsina se izracunava ovako : P=(a x a) x 6. Ovako izgleda kocka kada se sklopi mreza. Zbir Ivica. Ovo sto je podebljano plavom,zove se baza.

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Matematika

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  1. Matematika

  2. Povrsina

  3. Dakle,da se pocetimo… povrsinakocke se mozeizracunatisa I bezmreze,apovrsina se izracunavaovako: P=(a x a) x 6

  4. Ovakoizgledakockakada se sklopimreza

  5. ZbirIvica

  6. Ovosto je podebljanoplavom,zove se baza

  7. Ovosto je podebljanocrvenom,zove se omotac

  8. Zbirsvihivicakocke se izracunava: • 2 x 4 + 1 x 4 = 12 • Znacikockaimadvanaestivica.

  9. Isto je I sapravougaonikom. • Znacipravougaonikikocka,takodjeimajudvanaeststranica .

  10. Osnovnestvariivicaipovrsina

  11. Povrsinakvadrata se izracunava: a x a. Ivicaima 4,I kvadratnijegeometriskotelo,on je geometriskaslika !

  12. Povrsinapravougaonika se izracunava: a x b . Pravougaonik,takodjeimacetiriivice, itakodje je geometriskaslika.

  13. To bi bilo to , nadam se dastenestonaucili, idaste se zabavili.Dovidjenja

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