Register

Write the equation of the circle centered at ( − 7 , 4 ) (-7,4) with diameter 18.

Write the equation of the circle centered at ( − 7 , 4 ) (-7,4) with diameter 18.
asked 87.2k views
0 votes
Write the equation of the circle centered at ( − 7 , 4 ) (-7,4) with diameter 18.

asked
User Justin Vartanian
by
7.9k points

1 Answer

3 votes

Answer:


(x+7)^2+(y-4)^2=81

Explanation:


(x-h)^2+(y-k)^2=r^2\\(x-(-7))^2+(y-4)^2=9^2\\(x+7)^2+(y-4)^2=81

Radius is r=9, center is (h,k)=(-7,4)

answered
User Sohail Si
by
8.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!