Apr 7, 2012 · I have coordinates of 3d triangle and I need to calculate its area. I know how to do it in 2D, but don't know how to calculate area in 3d. I have developed data as follows. (119.91227722167969, …

Feb 12, 2020 · See the formula for the area of an "asymmetric lens" on Wikipedia. No calculus required, but you'll need some basic trig to find the angles involved.

Sep 5, 2021 · How to find the area of a quadrilateral in which the length of all the sides are different. For example one pair of opposite sides are 630 foot and 357 foot, and another pair of opposite sides are …

Jul 28, 2014 · An area should be for something with bounds (limits). However, the formula you mentioned is used in what is known as Onion proof for area of the circle (please do a find on 'onion').

Mar 17, 2021 · I then calculate the area using this formula This strategy works when my plane is nearly horizontal, but as soon as I try use it on a vertical surface, I get incorrect results.

Jan 26, 2023 · I found a lot of resources of finding the area with $3D$ vectors, but none for $2D$. In this case, I'm not able to follow the steps of finding the cross product first, then magnitude and finally, the …

Suppose you have 2 circles that intersect each other in such a way that each circle passes through the other's center. What is the area between the circle(or common area) i.e. area between the cent...

Apr 5, 2021 · It's not elegant, but I would probably find the four vertices, and compute the area using the "Shoelace Theorem" (or the scalar product) if you have learnt it before. If you want to stay away from …

Jan 29, 2015 · Is it possible to find the area of a free form shape knowing the perimeter? An example would be a clover leaf shape. If the perimeter is 96 how would I know what the area would be?

May 25, 2016 · When do you think the area of a country or state was first calculated? Was it before satellites provided us accurate picture of the earth? Note: I am not asking about surface area of a …