Area Problems
If 88 m wire is required to fence a circular plot of land, then the area of the plot is?

556 m2
616 m2
526 m2
None of these

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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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Area Problems
The area of rectangle is 1.8 times the area of a square. The length of the rectangle is 5 times the breadth. The side of the square is 20 cm. What is the perimeter of the rectangle?

133 cm
144 cm
145 cm
135 cm

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