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Math
·
Geometry and Trigonometry
·
Circles
hard
x
2
+
x
t
+
y
2
−
y
−
73
=
0
The given equation, where
t
is a constant, defines a circle in the
x
y
-plane. The radius of this circle is
91
. What is the value of
t
?
A
35
B
37
C
71
D
73
\[x^{2} + x\sqrt{t} + y^{2} - y - 73 = 0\]The given equation, where \… | Math SAT Question | Ronan SAT