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Mathematics
Problem
If the area bounded by the circles
x
2
+
y
2
=
r
2
x^2 + y^2 = r^2
x
2
+
y
2
=
r
2
,
r
=
1
,
2
r = 1, 2
r
=
1
,
2
and the rays given by
2
x
2
−
3
x
y
−
2
y
2
=
0
2x^2 - 3xy - 2y^2 = 0
2
x
2
−
3
x
y
−
2
y
2
=
0
,
y
>
0
y > 0
y
>
0
is
λ
π
4
\frac{\lambda\pi}{4}
4
λπ
sq units, then the value of
λ
\lambda
λ
is
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