SOLUTION: x2+ y2=49

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Question 1085304: x2+ y2=49
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52815) About Me  (Show Source):
You can put this solution on YOUR website!
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Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

x%5E2%2B+y%5E2=49+
x%5E2%2B+y%5E2=7%5E2+-> here you have a circle
compare to a standard formula %28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2 you can see that
r=7
h=0
k=0
so, you have a circle with center at origin and a radius equal to 7