
Arii
Authored by Cec Mate
Mathematics
7th - 8th Grade
Used 239+ times

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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
Aria triunghiului echilateral este ...
A = 4 l 2
A = a2
A = 3 l
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