Finding area of parallelogram
124373
Area of a parallelogram, vertices $(-1,-1), (4,1), (5,3), (10,5)$.
101339
Area of a cyclic polygon maximum when it is a regular polygon
88184
Finding the value of $k$ for parallel/orthogonal planes
105477
How to find the number of dimensions that an array has?
41105
Finding the perimeter of a right triangle with area given
158162
Finding the volume of the tetrahedron.
85972
Name for region between two parallel planes
35629
Trisect a quadrilateral into a $9$-grid; the middle has $1/9$ the area
58953
Area of intersection between 4 circles centered at the vertices of a square
44887
The intersection of two parallel lines
61658
Error in area calculation
27454
Calculate the area of an irregular cyclic convex polygon
79983
Finding the exact area of a circle?
76199
Can the Surface Area of a Sphere be found without using Integration?
132981
Triangle tangent to 3 Parabolas, finding the common area
106327
Prove, in this figure, that $EFGH$ is a parallelogram
135662
Calculating 3d polygons' surface area using ArcGIS Desktop?