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Unit 9 Formulas
Area, Perimeter, Circumference, Volume and Surface Area Formulas
Term | Definition |
---|---|
Area of a Rectangle | A = length x width |
Perimeter of a Rectangle | P = 2 x length + 2 x width P = 2l + 2w |
Area of a Triangle | A = (base x height)/2 A = (b x h)/2 |
Perimeter of a Triangle | P = Side 1 + Side 2 + Side 3 |
Area of a Trapezoid | A = (base 1 + base 2) x height /2 A = (b1 + b2) x h /2 |
Perimeter of a Trapezoid | P = Side 1 + Side 2 + Side 3 + Side 4 |