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. …

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 …

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.

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 …

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 …

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 …

Oct 12, 2017 · Explore related questions linear-algebra area See similar questions with these tags.

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 …

Oct 3, 2017 · My initial idea was to simply subtract all their areas between the bounds of their intercepts, but that isn't working. $$\int \frac {1} {x} - 16x - \frac {x} {9} dx$$ from 1/4 to 3 What …