Area Problems

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

48 m

54 m

42 m

36 m

48 m

54 m

42 m

36 m

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Area Problems
A park is in the form of a square one of whose sides is 100 m . The area of the park excluding the circular lawn in the centre of the park is 8614 m 2. The radius of the circular lawn is?

None of these

21 m

31 m

41 m

None of these

21 m

31 m

41 m

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

2/5

1/4

3/4

4/5

2/5

1/4

3/4

4/5

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Area Problems
A veranda 40 meters long 15 meters broad is to paved with stones each measuring 6 dm by 5 dm. the number of stones required is?

2000

1000

3000

None of these

2000

1000

3000

None of these

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Area Problems
The area of a rectangle is thrice that of square. Length of the rectangle is 40 cm and the breadth of the rectangle is ( 3 / 2 ) times that of the side of the square. The side of the square in cm is?

60

15

20

30

60

15

20

30

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Area Problems
Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is?

4x

2x

x

x/2

4x

2x

x

x/2

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