Area Problems
The ratio of the area of two square, one having and double its diagonal than the other is?

3:1
4:1
3:2
2:1

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

3/4
2/5
1/4
4/5

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