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

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

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Area Problems
The Different between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is

2480 m2
None of these
2420 m2
2520 m2

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