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# Shape Formulas

### Shape Formulas, Perimeter, Area, Volume

Perimeter of a square p=4s
Perimiter of a rectangle p=2 (l+w)
Perimiter of any other polygon Find teh sum of all of teh sides
Circumfrance when given diamiter c=πd
Circumfrance when given radius C=2πr
Diamiter of a circle d=c/π
Radius of a Circle r=c/2π
Area of a circle A=π r2
Area of a parallelogram A= bh
Area of a triangle A = 1/2 bh
Area of a trapizoid A= 1/2 (b1 + b2) h
rectangular prism/cube V=(bh)h
triangular prism V=(1/2bh)h
cylinder V=(TTr2)h
rectangular/square pyramid V=1/3(bh)h
triangular pyramid V=1/3(1/2bh)h
cone V=1/3(TTr2)h
Created by: Desertprince