ãã¹ã¯ãçããŠããŠãæ°è»œã«ãæŽèœãããïŒ
ãããªæ¹ã«ããã¹ã¯ã«çãããã¹ã¯ãã£ãŒã ã®ã玹ä»ã§ãã
ãã¹ã¯ã®çŽéšåã«ã»ããããã¿ã€ãã®ã¢ã€ãã ã
ããŒã¬ã¬ããã®ãšãã¡ã«(ãšã)ãã£ãŒã ã«ãã¯ã€ããªããŒã«ã®ãã§ã³ã¬ã©ã¹ããŒãºãåããããŸããã
ãã¹ã¯ä»¥å€ã«ãè²ã
ãªäœ¿ãæ¹ãåºæ¥ãåªããã®ã§ã â¡
âå
šé·çŽ4cm
â ïžãã¡ãã¯1åã®è²©å£²ã§ãã
ãã¹ã¯ãçããŠããŠãæ°è»œã«ãæŽèœãããïŒ
ãããªæ¹ã«ããã¹ã¯ã«çãããã¹ã¯ãã£ãŒã ã®ã玹ä»ã§ãã
ãã¹ã¯ã®çŽéšåã«ã»ããããã¿ã€ãã®ã¢ã€ãã ã
ããŒã¬ã¬ããã®ãšãã¡ã«(ãšã)ãã£ãŒã ã«ãã¯ã€ããªããŒã«ã®ãã§ã³ã¬ã©ã¹ããŒãºãåããããŸããã
ãã¹ã¯ä»¥å€ã«ãè²ã
ãªäœ¿ãæ¹ãåºæ¥ãåªããã®ã§ã â¡
âå
šé·çŽ4cm
â ïžãã¡ãã¯1åã®è²©å£²ã§ãã
ãµã€ãº
å
šé·çŽ4ã
çºéãŸã§ã®ç®å®
3æ¥
é éæ¹æ³ã»éæ
å®åœ¢ïŒå€ïŒéµäŸ¿
120åïŒè¿œå éæïŒ0åïŒ
å šåœäžåŸ
å šåœäžåŸ
è³Œå ¥ã®éã®æ³šæç¹
äžè¯å以å€ã®è¿åã»äº€æã¯ãæãããŠãããŸãã®ã§ããäžæãªç¹ãããããŸããããå¿
ãäºåã«ã質åãé¡ãããããŸã(*-Ï人)