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:

Solution in text k =







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

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




Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar examples:

  1. 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?
  2. 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?
  3. Square roots
    roots What is equal to the product of the square roots of 295936?
  4. Product
    floring The product of two consecutive odd numbers is 8463. What are this numbers?
  5. Asymptote
    asymptote What is the vertical asymptote of ?
  6. Quadratic equation
    Parabola_tangent Quadratic equation ? has roots x1 = 80 and x2 = 78. Calculate the coefficients b and c.
  7. School
    662536762_868 School attend 792 children, boys and girls ratio is 4:5. How many more girls go to school (than boys)?
  8. Percentage 10
    trenky_1 52 shorts and missed 13. Calculate percentage
  9. Sequence
    mandlebrot Find the common ratio of the sequence -3, -1.5, -0.75, -0.375, -0.1875. Ratio write as decimal number rounded to tenth.
  10. Calculation
    pocty How much is sum of square root of six and the square root of 225?
  11. Quadratic equation
    parabola_1 Solve quadratic equation: 2x2-58x+396=0
  12. Children
    children_3 The group has 42 children. There are 4 more boys than girls. How many boys and girls are in the group?
  13. Equation
    cubic How many real roots has equation ? ?
  14. Power
    power Number ?. Find the value of x.
  15. Teams
    football_team How many ways can divide 16 players into two teams of 8 member?
  16. Legs
    rak Cancer has 5 pairs of legs. The insect has 6 legs. 60 animals have a total of 500 legs. How much more are cancers than insects?
  17. Reference angle
    anglemeter Find the reference angle of each angle: