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Mathematics
Mathematics
Problem
Determine the radius of the circle given by
5
x
2
+
5
y
2
−
20
x
+
30
y
−
60
=
0
5x^2 + 5y^2 - 20x + 30y - 60 = 0
5
x
2
+
5
y
2
−
20
x
+
30
y
−
60
=
0
. a)
4
4
4
b)
2
3
2\sqrt{3}
2
3
c)
5
5
5
d)
6
6
6
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