Area Problems
The diameter of a circle is 105 cm less than the circumference. What is the diameter of the circle?

48 cm
44 cm
49 cm
46 cm

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Area Problems
A square, a circle and equilateral triangle have same perimeter. Consider the following statements. I. The area of square is greater than the area of the triangle. II. The area of circle is less then the area of triangle. Which of the statement is/are correct?

Both I and II
Only I
Neither I nor II
Only II

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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 %
10.25 %
8.75 %
10.5 %

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Area Problems
The cross section of a canal is a trapezium in shape . If the canal is a trapezium in shape. If the canal is 10 meters wide at the top and 6 meters wide at bottom and the area of cross section is 640 sq. meters The depth of canal is?

80 meters
160 meters
384 meters
40 meters

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