Mo logo [home] [lexicon] [problems] [tests] [courses] [auxiliaries] [notes] [staff] german flag
Mathematics-Online problems:

Interactive Problem 112: Length of Seams on a Soccer Ball

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
#./interaufg112_en.tex#Although Sepp Herberger (the famed coach of the German national soccer team in 1954) coined the sentence ``The ball is round!'', let us assume that a soccer ball is a polyhedron, the vertices of which lie on the surface of a sphere with a diameter measuring 30 cm.

\includegraphics[width=.3\linewidth]{ball.eps}

What is the total length of the seams on a soccer ball with this diameter?


Answer:

Total length:     cm

(The result should be correct to two decimal places.)


   

Solution:

[Links]
  automatically generated: 2/ 6/2018