What is the radius of a circle with the equation (x − 3)2 + (y − 7)2 = 9? A) 3 B) 4.5 C) 6 D) 9 Question What is the radius of a circle with the equation (x − 3)2 + (y − 7)2 = 9? A) 3 B) 4.5 C) 6 D) 9 in progress 0 Math Arianna 2 months 2021-10-05T19:25:45+00:00 2021-10-05T19:25:45+00:00 2 Answers 0 views 0

## Answers ( )

Answer:A

Step-by-step 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

(x – 3)² + (y – 7)² = 9 ← is in standard form

with r² = 9 ⇒ r = 3 → A

Hi this isn’t an answer but try using photo math