Find the center and radius of each.

1 - x^2+y^2=49

2 - x^2+y^2=324

3 - x^2 + (y+2) ^2=121

4 - (x+10) ^2 + (y+9) ^2=8

Question

Mathematics

Karsyn Henderson

30 March, 14:27

Find the center and radius of each.

1 - x^2+y^2=49

2 - x^2+y^2=324

3 - x^2 + (y+2) ^2=121

4 - (x+10) ^2 + (y+9) ^2=8

+4

Answers (1)

Know the Answer?

Layne Compton · Answer 1

x^2+y^2=49

Radius 7

Center (0,0)

x^2+y^2=324

Radius 18

Center (0,0)

x^2 + (y+2) ^2=121

Radius 11

Center (0, - 2)

(x+10) ^2 + (y+9) ^2=8

Radius 2√2≈2.82843

Center (-10, - 9)

Find the center and radius of each.1 - x^2+y^2=492 - x^2+y^2=3243 - x^2 + (y+2) ^2=1214 - (x+10) ^2 + (y+9) ^2=8

Find the center and radius of each.

1 - x^2+y^2=49

2 - x^2+y^2=324

3 - x^2 + (y+2) ^2=121

4 - (x+10) ^2 + (y+9) ^2=8