Similarity

The area of the regular 10-gon is 563 cm2. The area of similar 10-gon is 606 dm2.

What is the coefficient of similarity.

Result

k =  12.98

Solution:

k=S2S1=100949563=12.98k = \sqrt{ \dfrac{ S_2}{ S_1}} = \sqrt{ \dfrac{ 100 \cdot 949}{ 563}} = 12.98



Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!





Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




Tips to related online calculators
Check out our ratio calculator.
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

  1. Theorem prove
    thales_1 We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  2. Flowers 2
    tulipany_4 Cha cruz has a garden. The ratio roses to tulips is 2 : 5, the ratio of roses to orchids is 7 : 6. Cha cruz wonders what the ratio of tulips to orchids is. If Cha cruz has 183 plants, how many of each kind are there?
  3. Adding percentages
    percent 55%+36%+88%+71%+100=63% what is whole (X)? Percents can be added directly together if they are taken from the same whole, which means they have the same base amount. .. . You would add the two percentages to find the total amount.
  4. The product
    eq222 The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number
  5. Product
    floring The product of two consecutive odd numbers is 8463. What are this numbers?
  6. Intercept with axis
    log_10 F(x)=log(x+4)-2, what is the x intercept
  7. Square roots
    roots What is equal to the product of the square roots of 295936?
  8. Stones 3
    stones Simiyu and Nasike each collected a number of stones in an arithmetic lesson. If Simiyu gave Nasike 5 stones, Nasike would have twice as many stones as Simiyu. If initially, Simiyu had five stones less than Nasike how many stones did each have?
  9. Quadratic equation
    Parabola_tangent Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
  10. Birthdays
    bonbons_1 In the classroom, students always give candy to their classmates on their birthdays. The birthday person always gives each one candy, and he does not give himself. A total of 650 candies were distributed in the class per year. How many students are in the
  11. Children
    children_3 The group has 42 children. There are 4 more boys than girls. How many boys and girls are in the group?
  12. Quadratic equation
    parabola_1 Solve quadratic equation: 2x2-58x+396=0
  13. School
    662536762_868 School attend 792 children, boys and girls ratio is 4:5. How many more girls go to school (than boys)?
  14. Equation
    cubic How many real roots has equation ? ?
  15. Reference angle
    anglemeter Find the reference angle of each angle:
  16. Calculation
    pocty How much is sum of square root of six and the square root of 225?
  17. Power
    power Number ?. Find the value of x.