Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

75
None of these
50
No change

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Area Problems
The altitude drawn to the base of an isosceles triangle is 8cm and the perimeter is 32cm. Find the area of the triangle?

80
50
70
60

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Area Problems
The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 sq.cm. Find the length of the rectangle?

20cm
30cm
10cm
40cm

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