Contradictory area elements in Cartesian and polar coordinates
6843
Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$
75657
Maximizing/Minimizing triangle area
81520
Polar form to cartesian
27454
Calculate the area of an irregular cyclic convex polygon
78194
Finding minimum-area-rectangle for given points?
2655
relative polar coordinates for TikZ elements in axis environment
33074
Calculate the area on a sphere of the intersection of two spherical caps
54779
A simple algorithm for polygon intersection
63351
Intersection reports invalid geometries
90557
Extracting intersection areas in R
27106
Inconsistency in ray diagram
157477
Area of a quadrilateral proof
46360
The Electromagetic Tensor and Minkowski Metric Sign Convention
85764
Why is surface area not simply $2 \pi \int_{a}^{b} (y) dx$ instead of $2 \pi \int_a^b (y \cdot \sqrt{1 + y'^2}) dx$?
124602
Calculating the area of an irregular polygon
151926
Rotation and translation of a conic-section
59123
Mapping circles via inversion in the complex plane