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OpenStudy (anonymous):
What is the equation of a circle with a center at (0, 9) and a radius of 9?
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OpenStudy (harsimran_hs4):
eq of a circle with center (h, k) and radius r is: (x-h)^2 + (y-k)^2 = r^2 in your ques : h = 0, k = 9 , r = 9 can you proceed now ?
OpenStudy (anonymous):
(x-0)^2 + (y-9)^2= 9^2 or 81?
OpenStudy (harsimran_hs4):
yes now you can leave it like this or open the squares
OpenStudy (anonymous):
Thank you!
OpenStudy (harsimran_hs4):
Welcome!!
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