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7 Cards in this Set

  • Front
  • Back

Rectangle-parellelogram

A=b×h

Triangle

A=1/2×b×h

Trapezoid

A=1/2(b1+b2)h

Kite & Rhombus

A=1/2×d1×d2

Hexagon

A=1/2×a×p or A=1/2×a×sn

Sector

A=(a/360)×(pi×r2)

Annulus

A=(pi×R2)-(pi×r2)