
Știi totul despre perimetru?
Authored by Mariana Lazăr
Mathematics
3rd - 4th Grade
Used 152+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perimetrul reprezintă:
suma lungimilor tuturor laturilor.
produsul lungimilor tuturor laturilor.
diferența lungimilor tuturor laturilor.
câtul lungimilor tuturor laturilor.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă perimetrul unui pătrat este 20 cm, atunci semiperimetrul este:
10 cm
2 cm
40 cm
5 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă perimetrul unui dreptunghi este 12, atunci dublul perimetrului este:
24 cm
6 cm
4 cm
3 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perimetrul unui dreptunghi se află prin formula:
P = (L+l) x 2
P = (Lxl) + 2
P = (L-l) x 2
P = (Lxl) x 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă perimetrul unui pătrat este 12 cm, atunci lungimea laturii pătratului este:
3 cm
24 cm
4 cm
6 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă lungimea unui dreptunghi este dublul lățimii, atunci perimetrul se poate afla și prin formula:
P = l x 6
P = l + 6
P = l x L
P = l + L
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă lățimea unui dreptunghi este jumătate din lungime, atunci semiperimetrul se poate afla și prin formula:
P = l x 3
P = l + 3
P = l : 3
P = l : 2
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