Traka dužine 5dm ima površinu 1050cm2. Kolika je širina te trake?
Površina trougla i četvorougla

Quiz
•
Mathematics
•
6th Grade - University
•
Hard
Gordana Kokinović
Used 15+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
210dm
21dm2
21cm2
21cm
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Od dve daščice dužine 45cm i 22cm, dečak je napravio zmaja oblika deltoida. Koliko je cm2 hartije utrošeno za pokrivanje zmaja?
67cm2
990cm2
495cm2
33,5cm2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Šahovska tabla (oblika kvadrata) ima 64 polja. Obim svakog kvadrata (polja) je 12cm. Kolika je površina cele šahovske table?
96cm2
576cm2
567cm2
9cm2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Koliko je potrebno stakla za novu zgradu koja ima 24 stana, a u svakom stanu po 10 prozora oblika pravougaonika ivica 150cm i 80cm?
12 000cm2
120 000cm2
120m2
288m2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Đorđe želi da obnovi deo fasade prikazan na crtežu. Kolika je površina zida kuće koji Đorđe treba da oboji?
44m2
39,5m2
28m2
41,75m2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Koliko kg boje treba da kupi Đorđe, ako se sa 1kg boje može obojiti 2m2 zida?
19kg
19,7kg
19,75kg
20kg
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Zbog učestalog prolaza građana preko travnatog dela oblika pravougaonika dužine 35m i širine 15m, opština je odlučila da asfaltira stazu za prolaz oblika paralelograma dužine 22m i širine 1,5m. Koliko m2 je asfaltirano, a koliko je ostalo pod travom?
Asfalt 33m2, trava 492m2
Asfalt 33m2, trava 525m2
Asfalt 22.5m2, trava 525m2
Asfalt 22,5m2, trava 502,5m2
8.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Kolika je površina trapeza ako je a=6dm, b=42cm i h=1,5dm.
76,5cm2
76,5dm2
765cm2
765dm2
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