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Problem
Problem
Answer the following for the circle given below. a. (i) Identify the centre and radius of the circle whose equation is
(
x
+
5
2
)
2
+
(
y
−
3
)
2
=
49
4
\left(x+\dfrac{5}{2}\right)^2+(y-3)^2=\dfrac{49}{4}
(
x
+
2
5
)
2
+
(
y
−
3
)
2
=
4
49
. b. (ii) Hence determine the length of its diameter.
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