If the length and width of a rectangular plot were increased by 20 percent, then what would be the percent increase in the area of the plot?

20%

40%

44%

10%

Description (বিবরণ) :

প্রশ্ন: If the length and width of a rectangular plot were increased by 20 percent, then what would be the percent increase in the area of the plot?

ব্যাখ্যা:

Short - cut Method

A + B + AB /100

= 20 + 20 + (20× 20)/100

= 40 + 4

= 44 or 44%

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