Area Problems
If the area of a semi-circle be 77 sq m, find its perimeter.

42 m
36 m
48 m
54 m

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Area Problems
The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

2, 4, 5
2, 3, 5
2, 3, 4
3, 4, 5

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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?

144 cm
145 cm
135 cm
133 cm

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Area Problems
The perimeter of two squares are 68 cm. Find the perimeter of the third square whose area is equal to the different of the areas of these two squares.

32 cm
64 cm
8 cm
60 cm

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