Level:
Project ID:
2010014303
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Find the area of the “smile” bounded by half the circle and half the ellipse (see the picture). Points \(A\) and \(B\) are the foci of the ellipse.
\(\frac{3}2\pi(3-\sqrt{5})\)
\(1.8\)
\(\frac32\pi\)
\(7.2\)