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Geometry & TrigonometryOther

Maths Formulae

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Geometry & Trigonometry

17 Terms

1
Area of a Rectangle
l x w
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2
Area of a Parallelogram
b x h
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3
Area of a Triangle
1/2 x b x h
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4
Area of a Trapezium
1/2(a + b) x h
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5
Volume of a Cuboid
l x w x h
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6
Volume of a Prism
area of cross section x l
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7
Volume of a Cylinder
πr²h
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8
Volume of a Pyramid
1/3 x area of base x h
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9
Circumference
π x d
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10
Circumference
2 x π x r
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11
Area of a Circle
πr²
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12
Speed
distance/time
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13
density
mass/volume
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14
Pythagoras' Theorem
a² + b² = c²
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15
Sine Rule
a/sinA = b/sinB = c/sinC
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16
Cosine Rule
a² = b² + c² - 2bcCosA
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17
Area of a Triangle
1/2absinC
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