Maths 1-9 course Equations

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how do you work out the area of a rectangle?
length x width
1 of 18
how do work out the area of a parallelogram?
base x height
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how do work out the area of a triangle?
1/2 x base x height
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how do you work out the area of a trapezium?
1/2 (a+b) x height
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how do you work out the circumference?
2 x π x radius OR π x diameter
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how do you work out the area of a circle?
π x radius²
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what is the sine rule?
SinA/a = SinB/b = SinC/c
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what is the Cosine rule?
a²=b²+c²=2bc CosA
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what is the area of the triangle using trigonmetery?
1/2 abSinC
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how do you work out speed?
distance/time
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how do you work out density?
mass/volume
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how do work out pressure?
force/area
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how do you work out the area of a cuboid?
length x width x height
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how do you work out the area of a prism?
(area of cross section) x lenth
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how do you work out the area of a cylinder?
(πr²) x height
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how do you work out the area of a pyramid?
1/3 x base area x height
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what is the formulae for pythagoras?
a²+b²=c²
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what is a way to remember trigonometry?
SOH CAH TOA
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Other cards in this set

Card 2

Front

how do work out the area of a parallelogram?

Back

base x height

Card 3

Front

how do work out the area of a triangle?

Back

Preview of the front of card 3

Card 4

Front

how do you work out the area of a trapezium?

Back

Preview of the front of card 4

Card 5

Front

how do you work out the circumference?

Back

Preview of the front of card 5
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Comments

TheNerdJr

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Shouldn't card 8 be a2 = b2 + c2 - 2ac CosA rather than the =?

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