Flashcards
Year 9 unit 4 revision (Maths)
Cards in this deck (7)
- 1how do you work out the area of a circle?Pi times radius squared
- 2how do you work out the cicumfrence of a circle?Pi times diametre
- 3how do you work out an arc lenghth?angle divided by 360 times pi times diametre
- 4how do you work out the area of the sector?Pi times radius squared times angle divided by 360 degrees
- 5what is pythagoras therom?C squared = a squared + b squred
- 6What are are the names of all the sides of the triangle?Hypotenuse, Adjacent, Opposite
- 7what do you use trigonometrey for?to find the angle of the triangle or a missing side if there is only one other side
Information
- Description
- Pythagoras circles area and volume trigonometrey bearings plans and elavations
- Created by
- Emma Rosling
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