general form to standard form of the equation of circle

8:00

5:02

3:37

2:31

3:24

21:33

8:25

16:35

4:48

20:28

10:25

3:20

2:00

4:46

1:39

17:34

17:34

5:58

1:53

2:04

10:46

6:22

28:09

6:30

4:40

17:34

1:41

1:41

1:41

5:42

کوتاه

2:47

15:02

1:34

6:33

4:22

3:27

6:51

5:41

2:40