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Area, Circumference, volume

  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

    Image Upload 2
  5. Perimeter of a triangle
    perimeter = a + b + c

    Image Upload 4
  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.

    Image Upload 6
Author
Gengold
ID
54619
Card Set
Area, Circumference, volume
Description
circles and triangles
Updated

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