Area Problems
Four horses are be tethered at four concern of a square plot of side 63 meters, so that they just cannot reach one another. The area left ungrazed is?

850.5 m2
785.8 m2
780.6 m2
675.5 m2

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Area Problems
Of the square fields the area of the one is 1 hectare, while the another one is broader by 1% the difference is area is?

100 sq. metres
201 sq. metres
200 sq. metres
101 sq. metres

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

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