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

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

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Area Problems
Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

187 cm
194 cm
178 cm
149 cm

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