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Mathematics
Mathematics
Problem
Calculate the exact volume of the solid formed when the region enclosed by
y
=
4
−
x
2
y = 4 - x^{2}
y
=
4
−
x
2
and
y
=
x
2
y = x^{2}
y
=
x
2
is revolved about the line
y
=
−
2
y = -2
y
=
−
2
.
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