Area Problems
If 88 m wire is required to fence a circular plot of land, then the area of the plot is?

526 m2
616 m2
556 m2
None of these

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Area Problems
The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

40 cm
45 cm
21 cm
30 cm

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