Answer:
The answer is 2,763,796 cm². Or 276.3796m², which is the footprint of a nice size house.
Step-by-step explanation:



Step-by-step explanation:
If we convert

to a Cartesian equation,





So we have a circle with center (-5,0), with a diameter of 10.
Y=-1/2x+c
Using (3,6)
6=-1/2(3)+c
6=-3/2+c
C=6+3/2
C=15/2
Equation:-1/2x+15/2