Do you know the answer to this mate ?
Given that point of intersection is at halft ot the heigth, by similarity of triangles, the radius is halft of 6 in, i.e 3 in.
The the area is Pi*r^2 = Pi*(3in)^2 = Pi*9 in^2 = 9Piin^2
This is option C)
Your model would equal 50,(20+20)=40 +(5+5)=10 .....40+10=50
30% chance because 50+20=70 and 100-70=30. Since 30% is below 50%, I would say not likely.