GCSE Maths Formulae (copy)
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Last updated 12:13 AM on 8/20/24
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19 Terms
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Area of a rectangle
length x width
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Area of a parallelogram
height x base
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Area of a triangle
(height x base)/2
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Area of a trapezium
1/2(a+b)h
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Volume of a prism
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Volume of a cuboid
length x width x height
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Volume of a cylinder
πr² x height
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Volume of a pyramid
1/3 x area of base x height
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Circumference of a circle
2πr
OR
πd
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Area of a circle
πr²
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Speed
Speed=distance/time
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Density
Density=mass/volume
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Pressure
Pressure=force/area
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Pythagoras’ Theorem
a²+b²=c²
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Trigonometric Ratios
Sinθ° = opp/hyp
Cosθ° = adj/hyp
Tanθ° = 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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Trigonometric Area of a Triangle
(1/2)ab sinC
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Quadratic Equation
x =( -b±√(b²-4ac))/2a
Note 
Flashcards (20)