if the length and breadth of the rectangle are increased by 50% and 20% respectively then the new area is how many time the original area
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Step-by-step explanation:
If the original dimensions were x and y, the new dimensions are 1.5x and 1.2y.
Original area: x * y = xy square units
New area: 1.5x * 1.2y = 1.8xy square units
Thus the new area is 80% larger than the original area.
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