GED-Math Formulas

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Author:
SEBirch
ID:
244197
Filename:
GED-Math Formulas
Updated:
2013-10-31 20:56:25
Tags:
Math Formulas
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Description:
Math formulas
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  1. Area: Square
    (length of) Side2 

    a=l2  where l= length of a side
  2. (length of) Side2 

    Formula: a=l2  where l= length of a side
    Area: Square
  3. Area:Rectangle
    Length X Width
  4. Length X Width
    Area:Rectangle
  5. Area: Parallelogram
    Base X Height
  6. Base X Height
    Area: Parallelogram
  7. Area: Triangle
    1/2 X Base X Height

    Formula: a=1/2 bh
  8. 1/2 X Base X Height
    Area: Triangle
  9. Area: Trapezoid
    1/2 X (Base1 + Base2) X Height

    Formula: a=1/2(b1+b2)h
  10. 1/2 X (Base1 + Base2) X Height
    Area: Trapezoid
  11. Area: Circle
    pi X radius2; pi = ~3.14

    Formula: a=r2
  12. pi X radius2; pi = ~3.14
    Area: Circle
  13. Perimeter: Square
    4 X (length of) Side
  14. 4 X (length of) Side
    Perimeter: Square
  15. Perimeter: Rectangle
    2 X Length + 2 X Width
  16. 2 X Length + 2 X Width
    Perimeter: Rectangle
  17. Perimeter: Triangle
    (length of) Side1 + Side2 + Side3
  18. (length of) Side1 + Side2 + Side3
    Perimeter: Triangle
  19. Circumference (of a circle)
    pi X diameter; pi = ~3.14

    Formula: C=d
  20. pi X diameter; pi = ~3.14
    Circumference (of a circle)
  21. Volume: Cube
    (length of) Edge3
  22. (length of) Edge3
    Volume: Cube
  23. Volume: Rectangular Solid
    Length X Width X Height
  24. Length X Width X Height
    Volume: Rectangular Solid
  25. Volume: Square Pyramid
    1/3 (length of base edge)3 X Height

    Formula: v=1/3 l3h
  26. 1/3 (length of base edge)3 X Height
    Volume: Square Pyramid
  27. Volume: Cylinder
    pi X radius2 X Height; pi = ~3.14

    Formula: v=r2h
  28. pi X radius2 X Height; pi = ~3.14
    Volume: Cylinder
  29. Volume: Cone
    1/3 X pi X radius2 X Height; pi = ~3.14

    Formula:  v= r2h
  30. 1/3 X pi X radius2 X Height; pi = ~3.14
    Volume: Cone
  31. Coordinate Geometry: Distance Between Points
    •  
    • where (x1, y1) and (x2 and y2) are two points in a plane
  32.  
    where (x1, y1) and (x2 and y2) are two points in a plane
    Coordinate Geometry: Distance Between Points
  33. Coordinate Geometry: Slope of a Line
    •  
    • where (x1 , y1) and (x2 , y2) are two points on a line
  34.  
    where (x1 , y1) and (x2 , y2) are two points on a line
    Coordinate Geometry: Slope of a Line
  35. Pythagorean Relationship
    (Pythagorean's Theorem):
    • a2 + b2 = c
    • where a and b are legs of a right triangle and c is the hypotenuse (side opposite the 90 degree angle)
  36. a2 + b2 = c2 

    where a and b are legs of a right triangle and c is the hypotenuse (side opposite the 90 degree angle)
    Pythagorean Relationship  (Pythagorean's Theorem):

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