Area Problems
In a rhombus, whose area is 144 sq.cmone of its diagonal is twice as long as the other, The lengths of its diagonals are?

12 cm, 24 cm
24 cm, 48 cm
6 cm, 12 cm
6 ?2 cm, 12?2 cm

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Area Problems
A park is in the form of a square one of whose sides is 100 m . The area of the park excluding the circular lawn in the centre of the park is 8614 m 2. The radius of the circular lawn is?

31 m
None of these
41 m
21 m

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Area Problems
A polygon has 44 diagonals the number of its sides is?

12
9
11
10

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