Maximum number of $0.5$ cm diameter circles that can fit in a $5$ cm $\times$ $5$ cm square
98430
What is the maximum number of pencil that can be stood in this stand?
99714
Expected area of the intersection of of triangles made up random points inside a circle, all the triangles must contain the origin
25267
The cow in the field problem (intersecting circular areas)
74505
3 square in a circle (geometric question)
15976
Smallest possible triangle to contain a square
157150
Is the maximum degree of a planar graph 5?
28843
Algorithm for finding the fewest rectangles to cover a set of rectangles without overlapping
71861
Circles and tangents and circumcircles
100189
What is the maximum volume of a cylinder that can fit in a sphere of a constant radius?
45510
Number of vertices present in all maximum matchings
126799
Calculating the area of a polygon with equal sides inscribed in a circle with radius r.
103714
Progressively filled circles
143170
Maximize and Minimize a 12" piece of wire into a square and circle
153654
How many non congruent trapeziums are possible with the side lengths from {1,3,4,5,6}
154571
Algorithm to find elements best fitting in a particular amount
53861
N points on a Circle
63571
The Mississipi counting problem, this time in circle