Diametrul unui cerc cu raza de 5 cm este :
7t

Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium

magda nichifor
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 cm
10 cm
8 cm
5 cm
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă un semicerc se împarte în 10 arce, de măsuri egale, câte grade are fiecare arc?
20
18
16
14
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Află raza unui cerc pe care sunt situate două puncte diametral opuse la distanță de 6,4 dm unul față de celălalt..
32 cm
64 cm
3,4 dm
12,8 dm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă raza unui cerc este de 24 cm , diametrul cercului este:
36 cm
48 cm
12 cm
42 cm
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Află raza unui cerc pe care sunt situate două puncte diametral opuse la distanță de 6,4 dm unul față de celălalt..
32 cm
64 cm
3,4 dm
12,8 dm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segmentul care unește centrul cercului cu un punct de pe cerc se numește:
Rază
Coardă
Diametru
Arc de cerc
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arcul de cerc cu extremitățile diametral opuse se numește:
Arc de cerc
Semicerc
Diametru
Rază
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