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

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

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Area Problems
Radhika runs along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 minutes. If the length of the park is 4 times its breadth , the area of the park is?

360000 m2
None of these
360002
3600 m2

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Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

y4 = 432 x2
y2 = 432 x2
y4 = 216 x2
None of these

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