Area Formulas
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rectangle and parallelograms
a=bh
triangle
A=1/2(bh)
Trapizoid
A=1/2(B-b)h
Kite and Rhombus
A=1/2(D)(d)
Regular Polygon
A=1/2(a)(P)
circle
pi*r2
sector
m/360*pi*r2
segment
A(sector)-A(triangle)
annulus
(pi*R2)-(pi*r2)
prism
2B+Ph
Cylander
2B+Ph
Pyramid
B+1/2(Pl)
l is the slant height
Cone
pi*r(r+l) or pi*r2+pi*rl
sphere
4*pi*r2
hemisphere
3*pi*r2
Card Set Information
Author:
cdezwaan
ID:
88698
Filename:
Area Formulas
Updated:
2011-06-01 20:21:57
Tags:
Geometry
Folders:
Description:
Geometry final
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