

Recapitulare -piramida, prisma, cilindrul, conul
Presentation
•
Mathematics
•
6th - 8th Grade
•
Medium
Mihai Ioana
Used 3+ times
FREE Resource
1 Slide • 10 Questions
1
by Mihai Ioana
2
Multiple Choice
1. Câte vârfuri are o prismă cu 60 de muchii?
40
60
20
45
3
Multiple Choice
2. Care este numărul maxim de plane care trec prin 10 puncte distincte?
100
15
120
30
4
Multiple Choice
3. Un cilindru circular drept are G=10 cm și R=5 cm. Cât este aria secțiunii axiale?
250 cm2
100 cm2
50 cm2
10 cm2
5
Multiple Choice
4. Un con circular drept are secțiunea axială triunghi echilateral cu latura de 43 cm . Lungimea înălțimii conului este egală cu:
33 cm
8 cm
23 cm
6 cm
6
Multiple Choice
5. Un con circular drept are h=6 cm și R=8 cm. Aflați măsura unghilui sectorului de cerc obținut după desfășurarea conului( u0 ).
288°
216°
180°
144°
7
Multiple Choice
6. O piramidă are 61 de vârfuri. Câte muchii are piramida?
122
120
60
100
8
Multiple Choice
7. Un cub are diagonala egală cu 53 cm . Suma lungimilor tuturor muchiilor este egală cu:
603 cm
40 cm
60 cm
50 cm
9
Multiple Choice
8. Un paralelipiped dreptunghic are dimensiunile egale cu 3 cm, 4 cm și respectiv 12 cm. Lungimea diagonalei paralelipipedului este egală cu:
13 cm
19 cm
12 cm
11 cm
10
Multiple Choice
9. Cum se numesc două drepte care nu sunt nici concurente și nici paralele?
coplanare
necoplanare
intersectate
identice
11
Multiple Choice
10. Desfășurarea laterală a unui cub este un dreptunghi cu aria de 100 cm2 .Lungimea diagonalei cubului este egală cu:
53 cm
43 cm
517 cm
52 cm
by Mihai Ioana
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