aus ZUM-Wiki, dem Wiki für Lehr- und Lerninhalte auf ZUM.de
Wechseln zu: Navigation, Suche


Stift.gif   Task

The three circles with the centers A, B and C respectively touch the two other points. Calculate the perimeter U and the area A of the colored structure as a function of the line length s = \overline{AB}


bitte warten

bitte warten

Information icon.svg Note

Click inside the bright gray box. It turns turquoise. Enter your solution.

You may also use the menu, which is available via rightclick.

Complete your input with the RETURN-key. Green: right. Orange: wrong

See also: Using the Formel-Applet

Information icon.svg Solution

 U =   2sπ/3+s    (Select the red area to see the solution)

 A =   (s²*3^0,5)/4 - 2*(s²π/6-(s²*3^0,5)/4    (Select the red area to see the solution)