The dimensions of a triangular lot are ,
and
.
Consider ,
,
.
Using Herons formula :
\The area of the circle is .
Here .
Substitute ,
,
.
.
The area of the circle is .
Substitute and
,
,
.
.
The price of the land is per square feet.
The total cost of the land = .
.
Therefore, the total cost of the land is .
The total cost of the land is .