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
y2 = 432 x2
y4 = 432 x2
y4 = 216 x2

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Area Problems
The base of a triangular field is three times its altitude. If the cost of cultivating the field at Rs. 24.68 per hectare be Rs. 333.18, find its base and height.

B=300;H=900
B=500;H=900
B=600;H=700
B=900;H=300

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