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 perimeter of two squares are 68 cm. Find the perimeter of the third square whose area is equal to the different of the areas of these two squares.

60 cm
64 cm
32 cm
8 cm

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