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Geometry Area Formulas
Geometry Area Formulas: Triangle, Circle, Trapezoid, etc.
8
Mathematics
10th Grade
02/27/2015
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Additional Mathematics Flashcards

 

 

Cards

Term

 

 

 

Area of a Triangle

 Definition

 

 

A = ½bh
Term

 

 

 

Area of a Trapezoid

 Definition

 


A = ½(b1 + b2)h
Term

 



Area of a Rectangle or Parallelogram

 Definition

 


A = bh
Term

 



Area of a Circle

 Definition

 


A =∏r2
Term

 



Area of a Regular Polygon

 Definition

 


A = ½ap
Term

 



Area of a Kite or Rhombus

 Definition

 


A = ½(d1d2)
Term

 



Circumference of a Circle

 Definition

 


C = 2∏r
Term

 



Area of a Sector

 Definition

 


A = (m°/360°)∏r2

 
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