Kahwai's answer to Nicky's Secondary 3 E Maths Singapore question.
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Similar shape
Means
Side similar
Then area is square of sides
So that the ratio of area is square of the ratio of sides
For volume
Base area x height
So that the volume ratio is cubic of ratio of height
Means
Side similar
Then area is square of sides
So that the ratio of area is square of the ratio of sides
For volume
Base area x height
So that the volume ratio is cubic of ratio of height
Date Posted:
3 years ago
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