Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

1:9
1:3
1:6
None of these

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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?

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

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Area Problems
The cost of papering the four walls of a room is Rs. 48. Each one of length, breadth and height of another room is double that of this room.The cost of papering the walls of the new room is?

Rs. 298
Rs. 96
Rs. 384
Rs. 192

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