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primary 2 | Maths
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Date Posted: 7 years ago
Views: 362
180 since the length of the large rugby ball is 2x as big as the small rugby ball
how
It's 4x not 2x.
The length of the ruby is proportional to it's area.
Therefore since the scale factor is x2 for the length. Then the scale factor for the area is x2^2=x4
Therefore since the scale factor is x2 for the length. Then the scale factor for the area is x2^2=x4
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