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Piramida srednji nivo

Authored by Masa Milic

Mathematics

8th Grade

Used 2+ times

Piramida srednji nivo
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11 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Ivica tetraedra je 7cm. Njegova površina je:

49cm249cm^2

493cm249\sqrt{3}cm^2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Osnovna ivica pravilne 6-strane piramide je

 23cm2\sqrt{3}cm  a njena visina je  33cm3\sqrt{3}cm  . Zapremina piramide je :

 54cm354cm^3  

 543cm354\sqrt{3}cm^3  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Odredi zapreminu pravilne 3-strane piramide čija je visina 15cm, a poluprečnik kruga opisanog oko osnove je 6cm

1353cm3135\sqrt{3}cm^3

135cm3135cm^3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Bočna ivica pravilne 4-strane piramide je   43cm4\sqrt{3}cm  a dijagonala osnove je  82cm 8\sqrt{2}cm\   . Zapremina piramide je:

 2563cm3\frac{256}{3}cm^3  

 256cm3256cm^3  

5.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

Površina osnove pravilne 6-strane piramide je

 723cm272\sqrt{3}cm^2  , a površina omotača je   144cm2144cm^2  . Zapremina je : ( upiši samo broj bez merne jedinice)



(a)  

6.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

Osnova piramide je pravougaonik sa stranicama 14cm i 36cm. Visina piramide je 24cm. Odredi zapreminu (upiši samo broj bez merne jedinice)

(a)  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Izračunaj površinu tetraedra čija je zapremina 16cm3 i ako ivica i visina stoje u razmeri  1:31:\sqrt{3}  

 16cm216cm^2  

 163cm216\sqrt{3}cm^2  

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