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Mathematics-Online problems:

Interactive Problem 68: Circumference and Area of Blossoms

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
#./interaufg68_en.tex#Congruent arcs having radius $ 1$ form the blossoms shown in the figure below.


Blossom A          Blossom B
     
\includegraphics[width=.3\linewidth]{TdM_13_A2_bild1}   \includegraphics[width=.3\linewidth]{TdM_13_A2_bild2}


Find the length of the circumference $ (C)$ and the size of the area $ (A)$ for both variants.


Answer:


Blossom A:

$ (C_A)$ =  
$ (A_A)$ =  


Blossom B:

$ (C_B)$ =  
$ (A_B)$ =  

(The results should be correct to four decimal places.)


   

(From: Mathematics Contest 2013)
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  automatically generated: 2/ 6/2018