Intersections

How many intersections have circles with radius 16 mm and 15 mm, if the distance of their centers is 16 mm.

Correct result:

n =  2

Solution:

16+15>16n=216+15 > 16 \Rightarrow n = 2



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

You need to know the following knowledge to solve this word math problem:


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

Next similar math problems:

  • Two circles
    two_circles Two circles with a radius 4 cm and 3 cm have a center distance 0.5cm. How many common points have these circles?
  • The math test
    test_4 The math test contains 20 problems. For each correctly solved problem, the solver gets 3 points, for each incorrectly solved or unsolved problem, 2 points are deducted. Ondrej got 25 points. How many problems did he solve correctly?
  • Forest nursery
    stromcek_2 In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
  • Factory
    factory_1 In the factory workers work in three shifts. In the first inning operates half of all employees in the second inning and a third in the third inning 200 employees. How many employees work at the factory?
  • Find x
    eq222_23 Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
  • Equation
    serwisy_chemia_01 ?
  • Unknown number 11
    numbers_33 That number increased by three equals three times itself?
  • Dropped sheets
    books_26 Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
  • Inequation
    inequalities Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2
  • One-third
    krtek A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
  • Simple equation
    eq_1 Solve the following simple equation: 2. (4x + 3) = 2-5. (1-x)
  • Equation
    rovnice_3 Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
  • Negative in equation
    eq1_7 2x + 3 + 7x = – 24, what is the value of x?
  • Simple equation 10
    eq1_1 35= 7*3*x what is x?
  • Simple equation 8
    eq1 Solve the following equation: 36=-(1+7x)-6(-7-x)
  • Simple equation
    axes_1 Solve for x: 3(x + 2) = x - 18
  • Simple equation 9
    eq2 Solve the following equation: -8y+5=-9y+9