general equation of a circle

8:00

3:27

2:28

9:34

6:57

3:20

3:05

4:13

3:52

کوتاه

کوتاه

3:37

5:50

5:50

3:10

2:18

13:06

13:54

3:18

5:58

5:58

1:46

7:58

6:59

2:50

4:02

2:38

2:12

27:32

2:02

36:39

2:49

22:23

5:02

8:03

6:46

1:54

2:01

7:20

16:04