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Give The Standard Equation Of A Circle With Center (-4,3) And Radius 7.

1 Answer

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Answer:

(x + 4)² + (y - 3)² = 49

Explanation:

the equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k ) are the coordinates of the centre and r is the radius

here (h, k ) = (- 4, 3 ) and r = 7 , then

(x - (- 4) )² + (y - 3)² = 7² , that is

(x + 4)² + (y - 3)² = 49

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