Perimeter from area

What is the perimeter of the square if its content is 64 cm2?

Result

x =  32 cm

Solution:

S=64 a=S=64=8 x=4 a=4 8=32 cmS=64 \ \\ a=\sqrt{ S }=\sqrt{ 64 }=8 \ \\ x=4 \cdot \ a=4 \cdot \ 8=32 \ \text{cm}



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




Following knowledge from mathematics are needed to solve this word math problem:

Next similar math problems:

  1. Fence
    zahrada-rd Square garden has an area of 537 m2. How many meters netting is necessary to fence the garden?
  2. An equilateral triangle
    equilateral_triangle The perimeter of an equilateral triangle is 33cm. How long is each side?
  3. Playground
    playground_fencing Rectangular playground is fenced with 38 m long netting. Its width is 7 m. Calculate its length.
  4. Perimeter of square
    stvorec_1 The square has a circumference 17cm. What is its area?
  5. Unknown number 24
    ctverce I think the number: a - is the same as the square area that has the 12th circumfence. What is this number? b - its half is 7 times bigger than its quarter. Is this the number?
  6. Area of square
    big-square Calculate the content area of the square whose perimeter is 24 dm.
  7. Calculate
    square Calculate the square area if its perimeter is 14dm.
  8. Rectangle
    rectangles_3 The rectangle area is 182 dm2, its base is 14 dm. How long is the other side? Calculate its perimeter.
  9. Garden plot
    plot Calculate how many meters of fence need to fence the square garden with length and width of 22 meters.
  10. Rectangle
    rectangle_1 Calculate perimeter of the rectangle with sides a=2.4 m and b=1.9 m.
  11. A rectangle
    rectangle_12 A rectangle has an area of 36 cm2. What could the length and width of rectangle be?
  12. Strip
    pasik From 5.9 cm wide strip should be cut rhombus with area 28 cm2. How long will be its side?
  13. Expression
    expr_2 Solve for a specified variable: P=a+4b+3c, for a
  14. Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
  15. A number 2
    expr A number decreased by the difference between four and the number
  16. Rectangle vs square
    squares_3 The rectangle has dimensions of 13 × 10, square 8 × 8. Which shape has more area and how much above?
  17. Addition of Roman numbers
    roman Added together and write as decimal number: LXVII + MLXIV