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Shape Formulas
Shape Formulas, Perimeter, Area, Volume
Question | Answer |
---|---|
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 |