Area Problems
In a rhombus, whose area is 144 sq.cmone of its diagonal is twice as long as the other, The lengths of its diagonals are?

6 ?2 cm, 12?2 cm
24 cm, 48 cm
6 cm, 12 cm
12 cm, 24 cm

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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?

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

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