# The basics of Area - Unit 3 - AQA

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- Created by: Elsie_
- Created on: 06-06-13 13:00

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- AREAS
- Area of a triangle
- 1/2 x base x vertical height

- Area of a circle
- Area of a sector
- (angle of sector / 360) x circumference of full circle

- Length of an arc
- (angle of sector / 360) x area of full circle

- Pi x radius squared
- Circumference of a circle
- Pi x Diameter

- Area of a sector
- Area of a parallelogram
- Base x vertical height

- Area of a trapezium
- Average of parallel sides (add them together and divide them by 2) x vertical height

- Area of a triangle

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