# Clocks

What distance will describe the tip of minute hand 6 cm long for 20 minutes when we know the starting position with finally enclose hands each other 120°?

Result

x =  12.57 cm

#### Solution:

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

Be the first to comment!

#### To solve this example are needed these knowledge from mathematics:

Do you want to convert length units?

## Next similar examples:

1. Obtuse angle
Which obtuse angle is creating clocks at 17:00?
2. Little hand
What angle shifted little hand on the clock after one hour and 38 minutes?
3. Minute-hand
How long distance will travel a large (minute) hand on the clock for 47 minutes, if its length is 43 cm?
4. Sidewalk
The city park is a circular bed of flowers with a diameter of 8 meters, around it the whole length is 1 meter wide sidewalk . What is the sidewalk area?
5. Christmas Day
In leap years was 53 Sundays. On what day of the week fell to Christmas Day?
6. 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?
7. After 16 years
After 16 years will Dana be five times older as she was four years ago. After how many years will Dana celebrate her 16th birthday?
8. Well
Rope with a bucket is fixed on the shaft with the wheel. The shaft has a diameter 50 cm. How many meters will drop bucket when the wheels turn 15 times?
9. Turtles Žofka and Julka
Gray wolf kept in his tent turtles Žofka and Julka, which together have 200 years. After 50 years will Julka 2 times older than Žofka. How old are the turtles?
10. Family 8
Father is 38 years old, daughter 12, son 14. How many years will father have as many years as his children together?
11. Painters
15 painters painted fence for 280 minutes. For how many minutes paint half of this fence 12 painters?
12. Log
Worker cut his thick log to 6 pieces for 30 min. How long he cut log to 12 pieces?
13. Angles 1
It is true neighboring angles have not common arm?
14. Thomas
Thomas lives 400 meters away from Samko, Robo from Thomas also 400 m and Samko from Robo 500. Anton lives 300 meters away from Robo further as Samko. How far away lives Anton from Rob?
15. Family
Mom is 39 years old. Karl is eight years and Paul 4 years. For many years mother would old just like two children together?
16. 6-gon
Perimeter of regular hexagon is 113. Calculate its circumradius (radius of circumscribed circle).