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http://rukodelie.ztinfo.info/razmery-shapochek-dlya-detej-i-vzroslyx/
: C=2πR=πD, – , R – , D – , π – (3,14), D=C/π. , 46 , D=46/3,14=14,6 .
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0-3
– 36-40
– 12-14
– 11,5-12,7
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