To run one of the following subÄroutines, press the lowercase letter.
  a)  radius    (calculations based on the radius of a circle)
  b)  diameter  (calculations based on the diameter of a circle)
  c)  circum    (calculations based on the circumference of a circle)
  d)  area      (calculations based on the area of a circle)
  e)  sphere1   (calculations based on the volume of a sphere)
  f)  sphere2   (calculations based on the surface area of a sphere)
  g)  radcyl    (calculation based on the volume and height of a cylinder)
  h)  hightcyl  (calculation based on the volume and radius of a cylinder)
  i)  radcon    (calculation based on the volume and height of a cone)
  j)  hightcon  (calculation based on the volume and radius of a cone)
  k)  c-to-f    (celsius to fahrenheit and kelvin conversion)
  l)  f-to-c    (fahrenheit to celsius and kelvin conversion)
  m)  k-to-c    (kelvin to celsius and fahrenheit conversion)
  n)  root      (evaluates radicals)
  o)  exp       (evaluates exponential numbers)
  p)  quad      (uses the quadratic formula on quadratic equations)
  q)  q-or-l    (quadratic or linear equations)
  r)  add       (simple addition)
  s)  diff      (subtraction)
  t)  mult      (multiplication)
  u)  div       (division)
  v)  avg       (finds averages)
  w)  EXIT      (ends this program)
          MyMath 5.2, Copyright (C) October 26, 1992 by Duane Bailey