Subject :IMO Class : Class 8
Ans 1:
Class : Class 8
yes, it was mentioned in the maths trivia a few days ago. but idk the reason.
Ans 2:
Class : Class 8
Yes, because of the simple reason, that other polygons have edges! Circle has the same distance from the center at each and every point, whereas the distance from the center to the edges is generally lesser than that to the vertices in other polygons Thus, more area is covered in case of circles.