äœå説æ
ã芧ããã ããŸããŠãããããšãããããŸã(âáŽÍˬáŽÍ)â*·â
ã¬ãŒãªãŒã®äžã«ãèœã¡çããé°å²æ°ã®
ãªã¬ã³ãžè²ã®ãªãã³ðãšããŽãŒã«ãã®
å°ããã®ãªãã³ðãšããŒã«ã§
ãäœãããããŸããè³é£ŸããšãªããŸãâ*·â
ã¬ãŒãªãŒããã§ããã³ãªãæŽæ
å°ãèœã¡çããé°å²æ°ã®ãæŽæãªã©ã«
ãã¡ãã®è³é£Ÿããä»ããŠã¯ã³ãã€ã³ãã«
坿ãããã©ã¹ããŠã¿ãŠã¯ãããã§ããããïŒâ*·â
ã芧ããã ããŸããŠãããããšãããããŸã(âáŽÍˬáŽÍ)â*·â
ã¬ãŒãªãŒã®äžã«ãèœã¡çããé°å²æ°ã®
ãªã¬ã³ãžè²ã®ãªãã³ðãšããŽãŒã«ãã®
å°ããã®ãªãã³ðãšããŒã«ã§
ãäœãããããŸããè³é£ŸããšãªããŸãâ*·â
ã¬ãŒãªãŒããã§ããã³ãªãæŽæ
å°ãèœã¡çããé°å²æ°ã®ãæŽæãªã©ã«
ãã¡ãã®è³é£Ÿããä»ããŠã¯ã³ãã€ã³ãã«
坿ãããã©ã¹ããŠã¿ãŠã¯ãããã§ããããïŒâ*·â
äœåæ å ±
ãµã€ãº
å
šé·âçŽ5cm
çºéãŸã§ã®ç®å®
5æ¥
é éæ¹æ³ã»éæ
å®åœ¢ïŒå€ïŒéµäŸ¿
120åïŒè¿œå éæïŒ20åïŒ
å šåœäžåŸ
å šåœäžåŸ
ãã³ãã¹
315åïŒè¿œå éæïŒ0åïŒ
å šåœäžåŸ
å šåœäžåŸ
è³Œå ¥ã®éã®æ³šæç¹
éå
·éžæããããåžæã®éå
·ã
éžæããŠã賌å
¥ãã ãããŸã(âáŽÍˬáŽÍ)