Area Problems
The ratio of the area of the circumcircle and the incircle of a square is

?2 : 1
1 : ?2
2 : 1
1 : 2

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Area Problems
The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

40 unit
30 unit
24 unit
20 unit

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