Area Problems
The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

12.5%
10.5 %
10.25%
11.25%

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Area Problems
The area of a square is equal to the area of a rectangle. The length of the rectangle is 5 cm more than a side of the square and its breadth is 3 cm less than the side of the square. What is the perimeter of the rectangle ?

26 cm
18 cm
15 cm
34 cm

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

22%
55%
44%
33%

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