Calculating how much vertical space is used by existing elements?
2126
Make a div fill the height of the remaining screen space
110294
How can I determine what is taking up so much space?
105162
Reduction of Space between two Sub-figures
7981
How do I decide how many columns to use in my grid?
111530
vertical spacing between fillin in exam
127842
Making a  inherit the height of parent () using only css?
13437
How to vertically align elements in a div?
72574
Finding what's using all the space in *nix
158656
Surface area calculation of sphere segment.
45366
How to calculate the area of a 3D triangle?
115353
How to predict how much space a VACUUM FULL would reclaim?
153005
Calculating polygon area within polygons in QGIS?
106055
subcaption: Calculating the Width
88910
Remove vertical space around align
95253
Vertical spacing for two consecutive figure environments
128579
Vertical spacing in floats
103028
How to retrieve the dimensions of a view?