jalarie: Perimeter, Area, and Volume

Plane Figures
Figure	Input 1	Perimeter 2	Area 3
Circle	Radius(r):
Ellipse 5	Major radius(a): Minor radius(b):	approximate
Triangle (SSS)	Side(a): Side(b): Side(c):
Triangle (SAS)	Side(a): Angle(C): Side(b):
Triangle (ASA)	Angle(A): Side(c): Angle(B):
Triangle (BH)	Base(b): Height(h):
Square	Side(s):
Rhombus 6	Side(s): Angle(A):
Rhombus	Long Diagonal(l): Short Diagonal(s):
Kite 6	Long Diagonal(l): Short Diagonal(s):
Kite	Side(a): Angle(C): Side(b):
Rectangle	Width(w): Heigth(h):
Parallelogram	Width(w): Heigth(h):
Parallelogram	Base(b): Side(s): Angle(A):
Trapezoid	Base(b): Top(t): Height(h):
Regular Pentagon	Side(s):
Regular Hexagon	Side(s):
Regular N-gon	Side(s): Number of Sides(N):
Regular N-gon	Circumscribed Radius: Number of Sides(N):
Regular N-gon	Inscribed Radius: Number of Sides(N):

Note:

1. Measured in linear units or degrees.

2. Measured in linear units.

3. Measured in square units.

4. Measured in cubic units.

5. Some formulas are from Wikipedia.

6. Suggested by David Pleacher of the Problem of the Month.