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Popular >

circumference x^2-2x+y^2+4y=4

Solution

circumference

x^{2} - 2 x + y^{2} + 4 y = 4

Solution

C = 6 π

Solution steps

C = 2 π r

Find the radius

Radius given

x^{2} - 2 x + y^{2} + 4 y = 4 : r = 3

C = 2 π 3

Refine

C = 6 π

Popular Examples

circumference x^2+y^2=36 circumference

x^{2} + y^{2} = 36

circumference x^2+y^2=16 circumference

x^{2} + y^{2} = 16

circumference 4x^2+4y^2=64 circumference

4 x^{2} + 4 y^{2} = 64

circumference x^2+y^2+4y-60=0 circumference

x^{2} + y^{2} + 4 y - 60 = 0

circumference x^2+y^2=9 circumference

x^{2} + y^{2} = 9

Frequently Asked Questions (FAQ)

What is the circumference x^2-2x+y^2+4y=4 ?
The circumference x^2-2x+y^2+4y=4 is C=6pi