Asked by Winni
If the length of the base of a parallelogram is decreased by 30％and the height is increased by 20％ what Is the percent decrease in the area of the parallelogram
Answers
Answered by
Reiny
original area = base x height = bh
new area = .7b x 1.2h = .84bh
so there is a 16% decrease in the area
new area = .7b x 1.2h = .84bh
so there is a 16% decrease in the area
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