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Formulas
Pre-Algebra - Ch. 10
Question | Answer |
---|---|
Area of a parallelogram | A = bh |
Area of a triangle | A = 1/2bh |
Area of a trapezoid | A = 1/2h(b1 + b2) |
Area of a circle | A = лr² |
Circumference of a circle | C = 2лr or C = лd |
Surface Area of a Prism | SA = LA + 2B where LA = ph |
Perimeter of a Rectangle | P = 2L = 2W |
Surface Area of a Cylinder | SA = LA + 2B where LA = 2лrh |