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
6 cm, 12 cm
24 cm, 48 cm
12 cm, 24 cm

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

46%
42%
40%
44%

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