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Area Formulas

  1. rectangle and parallelograms
    a=bh
  2. triangle
    A=1/2(bh)
  3. Trapizoid
    A=1/2(B-b)h
  4. Kite and Rhombus
    A=1/2(D)(d)
  5. Regular Polygon
    A=1/2(a)(P)
  6. circle
    pi*r2
  7. sector
    m/360*pi*r2
  8. segment
    A(sector)-A(triangle)
  9. annulus
    (pi*R2)-(pi*r2)
  10. prism
    2B+Ph
  11. Cylander
    2B+Ph
  12. Pyramid
    B+1/2(Pl)

    l is the slant height
  13. Cone
    pi*r(r+l) or pi*r2+pi*rl
  14. sphere
    4*pi*r2
  15. hemisphere
    3*pi*r2
Author
cdezwaan
ID
88698
Card Set
Area Formulas
Description
Geometry final
Updated

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