Area Problems
The side of a square is 5 cm which is 13 cm less than the diameter of a circle. What is the approximate area of the circle?

245 sq cm
255 sq cm
265 sq cm
235 sq cm

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Area Problems
The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

10 %
10.5 %
8.75 %
10.25 %

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