Kružnice a kruh - procvičování
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Assessment
•
Jitka Kottová
•
Mathematics
•
7th - 8th Grade
•
Hard
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12 questions
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1.
Multiple Select
Na obr. je kružnice k (S; 1,5 cm) a vyznačené body A, B, C, S. Který z následujících vztahů je správný?
2.
Multiple Choice
Kružnice k má poloměr 16 cm. Jaký její průměr?
16 cm
8 cm
32 cm
256 cm
4 cm
3.
Multiple Choice
r = 7 cm
d = ?
3,5 cm
7 cm
14 cm
49 cm
21 cm
4.
Multiple Choice
Kruhový prsten má průměr 4 cm. Jaký je jeho poloměr?
2 cm
8 cm
4 cm
16 cm
6 cm
5.
Multiple Choice
d = 11 cm
r = ?
22 cm
121 cm
11 cm
5,5 cm
5 cm
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