Magnification of the square

If we increase the square side, increase the content of the 70 %. About what percentage was increased his sides?

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%

We will be pleased if You send us any improvements to this math problem. Thank you!


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

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

Related math problems and questions:

  • Square - increased perimeter
    rectangles How many times is increased perimeter of the square, where its sides increases by 150%? If the perimeter of square will increase twice, how much% increases the content area of the square?
  • Square
    squares_inc If we increase side of the square, increase its area of 63%. What is the percentage we increase side of the square?
  • Square side
    squares If we enlarge the square side a = 5m, its area will increase by 10,25%. How many percent will the side of the square increase? How many percent will it increase the circumference of the square?
  • Square
    percent Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm2. Determine the side length of the original square.
  • Percentage of waste
    14 In a square plate with side 75 cm we cut 4 same circles. Calculate the percentage of waste.
  • Hop-garden
    chmelnica The length of the rectangular hop garden Mr. Smith increased by 25% and its width by 30%. What is the percentage change in area of hop garden?
  • Percent chaining
    meter Calculate 20% from 70% from 80 km
  • Percentage and rectangle
    obdelnik2 About what percentage increases perimeter and area of a rectangle if both the sides 12 cm and 10 cm long we increase by 20%?
  • Square sides
    square If the square side increases by 28%, the square circumference increases by 11.2 meters. Find the length of the original square side.
  • 3 years
    ekonomicky-rast The company has increased the number of employees. In year 2005 compared to 2004 13% more, in 2006 18% more against the previous year, in year 2007 20% more compared to 2006. How many % increase in the number of employees in 3 years?
  • Content area and percents
    squares Determine what percentage is smaller cube surface, when the surface area of the wall decreases by 25%.
  • Parcel
    land_parcel Both dimensions of the rectangular parcel were increased by 31%. By how many % has increased its acreage?
  • Salary increase
    vyplata Ms. Merry's salary increased by 15%, and that was 83 euros. What should pay before the increase?
  • The number 72
    percent The number 72 increase by 25%. By how much % will you have to reduce the number you created to get the number 72 again?
  • Rectangle area
    rectangles The length of a rectangle of x units is increased by 10%, and its width of y units is increased by 15%. What is the ratio of the area of the old rectangle to the area of the new rectangle?
  • Property
    pozemok The length of the rectangle-shaped property is 8 meters less than three times of the width. If we increase the width 5% of a length and lendth reduce by 14% of the width it will increase the property perimeter by 13 meters. How much will the property cost
  • 3y inflation
    bread Price of the roll rise in the first year by 9%, the second year fell by 5% and in the third year increased by 3%. Calculate the average annual increase in price of the roll.