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Area, Circumference, volume
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Area of a circle
πr
2
Area of a Triangle
½bh
1/2 base x height
base x height
2
Circumference of a whole circle
πd
2πr
Length of an arc
2πr x angle
o
Perimeter of a triangle
perimeter = a + b + c
Perimeter of a Equilateral triangle
All sides are the same length
perimeter = 3a
Perimeter of a Isosceles Triangle
Two sides are identical, opposite identical size angles.
Author
Gengold
ID
54619
Card Set
Area, Circumference, volume
Description
circles and triangles
Updated
2010-12-09T19:01:13Z
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