Area, Circumference, volume

Card Set Information

Author:
Gengold
ID:
54619
Filename:
Area, Circumference, volume
Updated:
2010-12-09 14:01:13
Tags:
circles triangles
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Description:
circles and triangles
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  1. Area of a circle
    πr2
  2. Area of a Triangle
    ½bh

    1/2 base x height

    • base x height
    • 2
  3. Circumference of a whole circle
    πd

    2πr
  4. Length of an arc´╗┐
    2πr x angleo

  5. Perimeter of a triangle
    perimeter = a + b + c

  6. Perimeter of a Equilateral triangle
    All sides are the same length

    perimeter = 3a
  7. Perimeter of a Isosceles Triangle
    Two sides are identical, opposite identical size angles.

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