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  • Created by: haffy123
  • Created on: 13-06-13 21:20
π
3.141592
1 of 5
Circumference
πd d= diameter π x diameter
2 of 5
Area of a circle
Area = π x radius x 2
3 of 5
Units
Units of area are always written as squares. For example, cm2, m2 etc
4 of 5
.
πr2 means π × r × r (only the r is squared)
5 of 5

Other cards in this set

Card 2

Front

πd d= diameter π x diameter

Back

Circumference

Card 3

Front

Area = π x radius x 2

Back

Preview of the back of card 3

Card 4

Front

Units of area are always written as squares. For example, cm2, m2 etc

Back

Preview of the back of card 4

Card 5

Front

πr2 means π × r × r (only the r is squared)

Back

Preview of the back of card 5

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