If the length and width of a rectangule garden plot were each increased by 20% , what would be the percent increase in the area of plot ?
Created: 6 years ago |
Updated: 3 years ago
best des
Let, Length of rectangle garden x and width of rectangle garden y.
area = xy
New length = x + 20/100x = 1.2x
New width = y + 20/100 y = 1.2y
New area = 1.2x × 1.2y = 1.44xy
% increase in area = 1.44xy - xy /xy ×100% = 44%
Md Azizur Rahman
Founder of Satt
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