This week's maths problem
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Problem of the week
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On Friday of each week we will post a new maths challenge.
You may submit your solution by the following Thursday.
Each problem contains two different levels of difficulty. You will be awarded from 2 to 12 points for a full answer.
Each series contains 12 problems before the stage winner is determined.
Your score will be published here.
In each series we will give away 3 books as prices. The prices will be drawn by lot among the best ten participants of the series. The books are kindly sponsored by Buchdienst Rattei of Chemnitz.
Suggestions for problems are welcome.
Deadline is 17.th April 2025
German version - Italian version - French version - Spanish version Hungarian Version Russian version --> 中文/Chinese <-- --> Ελληνικά <-- Esperanto <-- --> Arabic <--
Series 69
problem 820
‘I looked at the last two tasks again,’ said Mike. ‘I thought to myself that the picture in the last task could also be the outline of a solid.’ ‘Of course it could,’ said Maria.
The base ABCDEF is a regular hexagon with AB = 6 cm.
All triangles should be equilateral and the blue areas are therefore squares.
What is the surface area of the solid? 5 blue points
What is the volume of the solid? 5 red points
Deadline for solution is the 17th. April 2025.
-> Enigma <--
https://www.schulmodell.eu/images/stories/mathe/horst/raetsel.php
Send your solutions to wochenaufgabe@schulmodell.eu, if your answer contains attachments.
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adress:
Thomas Jahre
Paul-Jäkel-Straße 60
09113 Chemnitz
Germany
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