Area of a square inside a square created by connecting point-opposite midpoint
138006
Finding the area of the shaded square inside a square created by connecting point-opposite midpoint
60795
Quadrilateral's area problem
158656
Surface area calculation of sphere segment.
124374
A bijective function between a square and its side
64827
maximum area of a rectangle inscribed in a semi - circle with radius r.
118551
Simplest way to calculate the intersect area of two rectangles
154012
A simple curve of positive area
83892
How to calculate this area? (portion of a sphere inside a cylinder )
71591
Formula for completing the square?
88555
About the point $P$ inside a square $ABCD$ satisfying $BP = BC$ and $\angle APD = 90^\circ$
109182
Expressing the area of the cross section of a cylinder
70697
Direct formula for area of a triangle formed by three lines, given their equations in the cartesian plane.
15523
Graphically approximating the area under a curve as a sum of rectangular regions
78464
Finding out the area of a triangle if the coordinates of the three vertices are given
85184
Maximize area of a triangle with fixed perimeter
132759
Area of intersection between two circles
102788
How calculate the shaded area in this picture?