Math, asked by Kartikrojarriya7637, 10 months ago

Equation of a circle when the center: (7, 8) and radius: 7

Answers

Answered by Omkar1374
0

Step-by-step explanation:

(

x

2

)

2

+

(

y

+

4

)

2

=

49

Explanation:

The general form of a circle is

(

x

h

)

2

+

(

y

k

)

2

=

r

2

where

(

h

,

k

)

is the centre and

r

is the radius

Since we know that the centre is

(

2

,

4

)

, then

h

=

2

and

k

=

4

and since the radius is

7

, then

r

=

7

Equation of the circle is equal to:

(

x

2

)

2

+

(

y

+

4

)

2

=

49

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