Problem 1 :
Ends of diameter : (-17, -9) and (-19, -9).
Problem 2 :
Ends of diameter : (-3, 11) and (3, -13).
Problem 3 :
Center : (-15, 3√7), Area : 2π
Problem 4 :
Center : (-11, -14), Area : 16π
Problem 5 :
Center : (-5, 12), Circumference : 8π
Problem 6 :
Center : (15, 14), Circumference : 2π√15
Problem 7 :
Center : (2, -5), Point on circle : (-7, -1)
Problem 8 :
Center : (14, 17), Point on circle : (15, 17)
Problem 9 :
Center : (-11, -8), Radius : 4
Problem 10 :
Center : (-6, -15), Radius : √5
Problem 11 :
Problem 12 :
1) (x + 18)2 + (y + 9)2 = 1
2) x2 + (y + 1)2 = 153
3) (x + 15)2 + (y - 3√7)2 = 2
4) (x + 11)2 + (y + 14)2 = 16
5) (x + 5)2 + (y - 12)2 = 16
6) (x - 15)2 + (y - 14)2 = 15
7) (x - 2)2 + (y + 5)2 = 97
8) (x - 14)2 + (y - 17)2 = 1
9) (x + 11)2 + (y + 8)2 = 16
10) (x + 6)2 + (y + 15)2 = 5
11) x2 + (y - 3)2 = 9
12) (x - 4)2 + (y + 3)2 = 1
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM