2008 AMC 12B Problems/Problem 13
Vertex of equilateral
is in the interior of unit square
. Let
be the region consisting of all points inside
and outside
whose distance from
is between
and
. What is the area of
?
Vertex of equilateral
is in the interior of unit square
. Let
be the region consisting of all points inside
and outside
whose distance from
is between
and
. What is the area of
?
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