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If the length of a rectangle is increased by 20% and the width is decreased by 20%, then the area is :

Created: 7 years ago | Updated: 1 day ago

Updated: 1 day ago

decreased by 20%

decreased by 4%

stays the same

increases by 10%

Social Islami Bank Ltd Social Islami Bank Ltd - Officer - 2004 গণিত শতকরা (Percentage)

Des

487

Best Ans:

প্রশ্ন: If the length of a rectangle is increased by 20% and the width is decreased by 20%, then the area is :

We can let L = the original length

and W = the original width

Thus, the original area of the rectangular is LW and the new area is 1.2L× 0.8W = 0.96LW

So, the area is decreased by 4%

7 years ago

0 0

Md Azizur Rahman

FOUNDER OF SATT

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If the length of a rectangle is increased by 20% and the width is decreased by 20%, then the area is :

প্রশ্ন: If the length of a rectangle is increased by 20% and the width is decreased by 20%, then the area is :

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