Area Problems
If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals.

20%
15%
10%
18%

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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

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

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Area Problems
The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

20 unit
30 unit
40 unit
24 unit

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