Parallelogram

Calculate the missing side of a parallelogram, if you know the perimeter o and one side:

a) o = 7.2 cm; b = 1.8 cm
b) o = 5.4 cm; a = 1.9 cm

Result

a =  1.8 cm
b =  0.8 cm

Solution:

Solution in text a =
Solution in text b =







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




To solve this example are needed these knowledge from mathematics:

Next similar examples:

  1. Arm-leg
    triangles2 Calculate the length of the base of an isosceles triangle with a circumference 224 cm if the arm length is 68 cm.
  2. Average
    avg The arithmetic mean of the two numbers is 71.7. One number is 5. Calculate the second number.
  3. Sides of triangle
    rr_triangle2 Triangle circumference with two identical sides is 117cm. The third side measures 44cm. How many cms do you measure one of the same sides?
  4. Rectangle 45
    rectangles2_4 The perimeter of a rectangle is 60cm. If the length of the rectangle is 20cm. a)find the width b)find the area.
  5. Circle
    circle_1 What is the radius of the circle whose perimeter is 6 cm?
  6. Flowerbed
    garden_16 In the park there is a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the smaller Vojtoseven times. How many meters each went by and how many meters did Jakub run more than Vojta?
  7. Circle - simple
    kruh The circumference of a circle is 930 mm. How long in mm is its diameter?
  8. Simplify 2
    expr Simplify expression: 5ab-7+3ba-9
  9. Alley
    stromy_6 Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
  10. Given
    1998-4b Given 2x =0.125 find the value of x
  11. Hotel
    hotel The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.
  12. Greg and Bill
    Clock0400_12 Greg is 18 years old. He is 6 less than 4 times Bill's age. How old is Bill?
  13. Simple equation
    axes_1 Solve for x: 3(x + 2) = x - 18
  14. Expression
    expr_2 Solve for a specified variable: P=a+4b+3c, for a
  15. Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
  16. Bicycle
    cestny_bicyk The bicycle pedal gear has 36 teeth, the rear gear wheel has 10 teeth. How many times turns rear wheel, when pedal wheel turns 120x?
  17. Combine / add term
    combine Combine like terms 4c+c-7c