Area Problems
The diagonals of a squares is 4?2 cm. The diagonal of another square whose area is double that of the first square is

8 cm
8?2 cm
4?2 cm
6 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?

41 m
31 m
None of these
21 m

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Area Problems
The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle is?

3/2?21 cm2
2?21 cm2
?212
1/2?21 cm2

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Area Problems
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

30720
153600
15360
307200

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