Consider the vertex of the parabola is .
The parabola is along with -axis and opens up.
The standard form of vertical parabola is .
is the distance between vertex to focus.
Since the parabola is across and
deep, the points
and
are on the parabola.
Substitute in
.
.
The heat will be concentrated about from the base, along the axis of symmetry.
The heat will be concentrated about from the base, along the axis of symmetry.