area of triangle in terms of sides ratio
133567
Area of a triangle in terms of areas of certain subtriangles
41550
Find the Area of the ellipse
99005
Triangle forming probability for area
122008
Calculate the area of the crescent
40596
Proving a relation between inradius ,circumradius and exradii in a triangle
150491
Surface area of ellipsoid
138006
Finding the area of the shaded square inside a square created by connecting point-opposite midpoint
60281
Expected area of the intersection of two circles
148147
Three circles having centres on the three sides of a triangle
83892
How to calculate this area? (portion of a sphere inside a cylinder )
104701
Find the functions for which the area of the triangle made by tangent at a point is independent of the point
97473
Prove that: area of triangle $S_{ABC}=p \cdot R$, where p is half perimeter of triangle $DEF$
126799
Calculating the area of a polygon with equal sides inscribed in a circle with radius r.
147351
The expected area of a triangle formed by three points randomly chosen from the unit square
95136
Finding center and radius of circumscribed triangle
135365
If $x, y, z$ are the side lengths of a triangle, prove that $x^2 + y^2 + z^2 < 2(xy + yz + xz)$
134823
How to find the area of any irregular shape?