What is the percentage increase in the area of a rectangle, if each of its sides is increased by 20% ?
Answers
Answered by
2
Answer:
Hope it will help you dude..... ♥ ♥....
Attachments:
Answered by
0
Answer:44 percentage
Step-by-step explanation:
Let original length = x metres and original breadth = y metres
Originalare=(xy)m2Newlength=(120100x)m=(65x)mNewbreadth=(120100y)m=(65y)mNewarea=(65x×65y)m2=(3625xy)m2Thedifferencebetweentheoriginalarea = xyandnewarea3625xyis=(3625)xy−xy=xy(3625−1)=xy(1125)or(1125)xy∴Increase%=(1125xy×1xy×100)%=44 percentage
Similar questions
Computer Science,
4 months ago
History,
4 months ago
Chinese,
4 months ago
English,
8 months ago
Hindi,
8 months ago
Chemistry,
11 months ago
Business Studies,
11 months ago