Area Problems
The diagonal of a rectangle is √41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

20 cm
18 cm
9 cm
41 cm

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

5100 sq.m
4442 sq.m
4870 sq.m
4987 sq.m

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Area Problems
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

None of these
2.91 m
5.82 m
3 m

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

40%
42%
44%
46%

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