Mathematics - Required Formulae
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Last updated 10:32 AM on 4/29/24
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14 Terms
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Area of parallelogram
A = bh
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Area of trapezium
A = ((a+b)/2) x h
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Cirumference of circle
C = 2πr
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Area of circle
A = πr²
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Volume of prism
V = area of cross section x h
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Pythagoras' theorem
a² = b² + c²
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sinx =
opp/hyp
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cosx
adj/hyp
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tanx
opp/adj
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Sine rule
a/sinA = b/sinB = c/sinC
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Cosine rule
a² = b² + c² - 2bc cosA
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Area of triangle (trigonometric)
A = ½ab sinC
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Quadratic formula
x=(-b±√(b²-4ac))/2a
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Compound interest
Total = P(1 + r/100)ⁿ
Note 
Flashcards (106)