If the length of a rectangle is increased by 25% and the width is decreased by 20%, then the area of the rectangle
AIncreases by 5%
BDecreases by 5%
CRemains unchanged
DIncreases by 10%
AIncreases by 5%
BDecreases by 5%
CRemains unchanged
DIncreases by 10%
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The perimeter of an isosceles tri- angle is 544 cm and each of the equal sides is times the base . What is the area (in ) of the triangle ?