Magnification of the square

If we increase the square side, increase the area of the 70 %. About what percentage was increased on its side?

Correct answer:

q =  30.384 %

Step-by-step explanation:

(a (1+q/100))2=a2+a2 70/100 (1+q/100)2=1+70/100  q=100 (1+70/1001)=30.384%



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Do you want to convert length units?

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: