Math, asked by Aparnapriya12344, 1 year ago

side of a square increased by 10%, find the increase in area...

Answers

Answered by parakandam
5
it willi ncrease by 10 percentage
like 10x5=50
11X5=55
10x6=60 11x6=66
Total 10% change

Aparnapriya12344: but that answer is 21%...but how...i can't understand.
parakandam: If it is a square, it will increase by 21%
parakandam: if you take a rectangle, it will increase by 10%
Aparnapriya12344: yeah... it's a square....so plz explain that...i know answer but I can't explain it...
parakandam: area of a square of 10m sides is 100, if you increase the side by 10% ie.1m, area will be 11*12= 121. now the area increased by 21%
parakandam: 11*11=121
Aparnapriya12344: thanks...
Aparnapriya12344: you are right....
Similar questions