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

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

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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?

30 unit
20 unit
24 unit
40 unit

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Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

y4 = 432 x2
None of these
y2 = 432 x2
y4 = 216 x2

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