Ask Question
23 September, 16:30

What is the radius of (x + 1) 2 + (y - 3) 2 = 9?

Question 1 options:

81

1

9

3

+1
Answers (1)
  1. 23 September, 16:47
    0
    Easy

    the equation of a circle with center at (h, k) and radius r is

    (x-h) ² + (y-k) ²=r²

    we are given

    (x+1) ² + (y-3) ²=9

    (x+1) ² + (y-3) ²=3²

    radius is 3
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the radius of (x + 1) 2 + (y - 3) 2 = 9? Question 1 options: 81 1 9 3 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers