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OGT Formulas
These are formulas that are needed to solve math problems on the OGT
Term | Definition |
---|---|
AREA OF PARALLELOGRAM | b*h |
AREA OF RECTANGLE | l*w |
AREA OF TRAPEZOID | (1/2)h(b1 + b2) |
AREA OF TRIANGLE | (1/2)bh |
CIRCUMFERENCE OF A CIRCLE | 2(pi)(r) |
AREA OF A CIRCLE | (pi)r^2 |
C(n,r) | n!/r!(n-r)! |
P(n,r) | n!/(n-r)! |
DISTANCE FORMULA | sqrt[(x2-x1)^2 + (y2-y1)^2] |
QUADRATIC FORMULA | -b +- sqrt[b^2-4ac]/ 2a |
VOLUME OF CONE | 1/3*pi*r^2*h |
VOLUME OF CYLINDER | pi*r^2*h |
VOLUME OF PYRAMID | (1/3)Bh |
VOLUME OF RECTANGULAR PRISM | l*w*h |
VOLUME OF RIGHT PRISM | B*h |
VOLUME OF SPHERE | (4/3)*pi*r^3 |
SIN A | opposite/hypotenuse |
COS A | adjacent/hypotenuse |
TAN A | opposite/adjacent |
45-45-RIGHT | x, x, x*[sqrt2] |
30-60-RIGHT | x, x*[sqrt3], 2x |