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12 Cards in this Set
- Front
- Back
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Area of square |
Side squared |
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Area of Rectangle |
B × H |
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Area of a parallelogram |
B × H |
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Area of a triangle |
- 1/2×B×H - 1/2×B×C×sinA - S(s-a)(s-b)(s-c) ALL UNDER RADICLE! - S=a+b+c over 2 |
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Area of an Equilateral triangle |
(Side squared × radicle 3) over 4 |
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Area of a rhombus |
1/2 diagonal 1 × diagonal 2 |
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Area of a trapezoid |
1/2×h(base1+base2) |
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Area of a regular polygon |
1/2×apothem×perimeter -apothem= a perpendicular line drawn from the center to a side of the polygon -perimeter=sum of all sides |
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Area of a Circle |
π×radius squared |
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Circumference of a circle |
2×π×radius |
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Area of a sector |
*Theta/360 × π× radius squared (if theta is in degrees) *1/2 × theta × radius squared (if theta is in radians)
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Length of a sector |
*Theta/360 ×2×π×radius (if theta is in degrees) *theta × radius (if theta is in radians) |
