A-A* stuff 4 Maths - LINE SEGMENTS
- Created by: Zoeeee
- Created on: 05-05-11 17:47
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LINE SEGMENTS
For scale factor n:
The sides : n times bigger
The areas : n(squared) times bigger
The volume : n(cubed) times bigger
SO...
Lengths a:b e.g. 3:4
Areas a(squared):b(squared) e.g. 9:16
Volumes a(cubed):b(cubed) e.g. 27:64
EXAMPLE QUESTION
Two spheres have surface areas of 16m(squared) and 25m(squared). Find the…
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