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Arii

Authored by Cec Mate

Mathematics

7th - 8th Grade

Used 239+ times

Arii
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Aria unui pătrat cu latura de 4 cm este...

8 cm2

16 cm

12 cm 2

16 cm 2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Aria unui dreptunghi cu lungimea de 6 cm și lățimea de 3 cm este de...

18 cm 3

9 cm 2

18 cm 2

18 cm

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Aria trapezului se calculeaza cu formula:

A=L2

A=(B+b)*h/2

A= D1*D2/2

A=4L

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Aria unui romb cu diagonalele de 4cm, respectiv 6cm este:

12cm2

24cm2

10cm2

12cm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un trapez are linia mijlocie de 8 cm, înălţimea de 4 cm. Atunci aria este .......cm²

23

35

63

32

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un patrat are aria de 25 m2. Aflati perimetrul patratului.

25 m

100 m2

50 m

20 m

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Aria triunghiului echilateral este ...

A = 4 l 2

A = a2

Media Image

A = 3 l

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