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Arii si perimetre

Authored by Roxana 15

Mathematics

7th Grade

Used 80+ times

Arii si perimetre
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aria unui patrat cu latura de 5 cm este:

10

20

25

55

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Perimetrul unui romb cu latura de 3 cm este de

9

6

30

12

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aria unui triunghi dreptunghic cu o cateta de 6 cm, alta cateta de 8 cm, iar ipotenuza de 10 cm, are aria de:

24

48

60

80

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Stiind ca perimetrul unui dreptunghi este de 30 cm, iar latimea este de 5 cm, aflati lungimea.

25

6

150

10

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Perimetrul unui patrat este de 28 cm. Aflati aria.

7

49

14

56

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Un trapez cu baza mare de 8 cm, baza mica de 2 cm si inaltimea de 5 cm va avea aria de

50

15

16

25

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aria unui triunghi echilateral cu latura de 10 cm este de

25325\sqrt{3}

1003100\sqrt{3}

30330\sqrt{3}

10310\sqrt{3}

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