Geometry! and Geometry! Pro are based on the the same engine which powers Physics! and Physics! Pro.

Geometry! is a geometry calculator which can calculate:

+ Measure of each interior or exterior angle of a regular n-gon

+ The Pythagorean Theorem

+ sin, cos, and tan of A

+ Perimeter of a
+✔Square
+✔Rectangle

+ Area of a
+✔ Square
+✔ Rectangle
+✔ Circle

The full version of this app is Geometry! Pro. In Geometry! Pro you get more formulas:


+ Perimeter of a
+✔Triangle
+✔Circle

+ Area of a
+✔ Parallelogram
+✔ Triangle
+✔ Trapezoid
+✔ Equilateral Triangle
+✔ Regular Polygon

+ Surface Area of a
+✔ Right Prism
+✔ Right Cylinder
+✔ Regular Pyramid
+✔ Right Cone
+✔ Sphere

+ Volume of a
+✔ Cube
+✔ Cylinder
+✔ Pyramid
+✔ Prism
+✔ Cone
+✔ Sphere

Also, in Geometry! Pro, just like Physics! Pro, you can add your own custom formulas!

Try this first. If you like it, go get Geometry! Pro.

Also, try the Physics! app for any physics formula calculation.