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.