13014397
Description
Flashcards by Ffion Horrell, updated more than 1 year ago
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Created by Ffion Horrell
about 6 years ago
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| Question | Answer |
| Quadratic Formula | where the quadratic is in the form: ax² + bx + c = 0 |
| Circumference of a Circle | Circumference = 2πr or, Circumference = πd |
| Area of a Circle | Area = πr² |
| Pythagoras' Theorem | a² = b² + c² where a is the hypotenuse and b and c are the other two sides |
| Trigonometry Formulas | Sin θ = opp / hyp Cos θ = adj / hyp Tan θ = opp / adj |
| Sine Rule | a b c ----- = ----- = ----- sinA sinB sinC |
| Cosine Rule | |
| Area of a Triangle | Area = 1/2 x bh Sinθ |
| Area of a Trapezium | Area = 1/2 (a +b)h |
| Volume of a Prism | Volume = Area of Cross-Section x Height |
| Compound Interest | Total Accrued = P (1+r/100)n |
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