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Flashcards in Equations Deck (17):
1

What is the area of a rectangle?

Length X width

2

What is the area of a parallelogram?

Base X height

3

What is the area of a triangle?

1/2 X base X height

4

What is the area of a trapezium?

1/2 the sum of the parallel sides X distance between them

5

What is the volume of a cuboid?

Length X width X height

6

What is the volume of a cylinder?

π ² x Height

7

What is the volume of a pyramid?

1/3 X base area X height

8

What is the equation for circumference?

2πr/πd

9

What is the area of a circle?

πr²

10

What is the equation for speed?

Speed = distance/time

11

What is the equation for density?

Density = mass/volume

12

What is the equation for pressure?

Pressure = force/area

13

What is the sine rule?

a/sinA = b/sinB

14

What is the cosine rule?

a²=b²+c² - 2bccosA

15

What is the area of a triangle which is t a right angle?

1/2absinC

16

What is the Pythagoras equation?

a ²+b ²=c ²

17

What does sohcahtoa stand for?

Sin = opp/hyp
Cos = adj/hyp
Tan = opp/adj