Dong-Soo Kim

activity

20122015

most citedSome characterizations of spheres and elliptic paraboloids II

2 citations · 4 across the 5 of their papers we have counts for

collaborators

Showing 2015Show all

2 papers · 1 filter

math.DG2015

Centroid of triangles associated with a curve

Dong-Soo Kim, Dong Seo Kim

Archimedes showed that the area between a parabola and any chord $A B$ on the parabola is four thirds of the area of triangle $Δ A B P$ , where P is the point on the parabola at which t…

math.DG2015

Center of gravity and a characterization of parabolas

Dong-Soo Kim, Young Ho Kim, Sookhee Park

Archimedes determined the center of gravity of a parabolic section as follows. For a parabolic section between a parabola and any chord $A B$ on the parabola, let us denote by $P$ t…