æç©ºã®ãããªãã©ãã©ã ãŒã³åãã¬ãŒã ãšãã«ãŒã°ãªãŒã³ã®ç·šã¿ãªã³ã°ããã«ãŽãŒã«ããã¬ãŒã ãã©ã€ã³ã¹ããŒã³ãã£ãŒã ãåãããçŽ æµã«èŒããã¢ã¹ã§ãã
ç·šã¿ãªã³ã°(3cm )ã¯ã³ããã³100%ã®ã¬ãŒã¹ç³žã§ãã¬ãŒã ãç·šã¿ãããã§ããŸãã
ã ãŒã³åãã¬ãŒã ã¯1.6cmããŽãŒã«ãã®ãŠã§ãŒããã¬ãŒã ã¯1.8cmãã©ã€ã³ã¹ããŒã³ã¯4mmã®ãã®ã䜿çšããŠããŸãã
ãã¢ã¹ããŒãã¯äžžçããä»ãã®ããã¯ãã¢ã¹ã䜿ããŸããã
ïŒæš¹èããã¯ããã³ããŒã«ãã¢ã¹ãã€ã€ãªã³ã°ããŒããžã®äº€æã¯ç¡æã§æ¿ããŸãã
ã賌å
¥æã«åèæ¬ãžãèšå
¥ãé¡ãèŽããŸãã
æç©ºã®ãããªãã©ãã©ã ãŒã³åãã¬ãŒã ãšãã«ãŒã°ãªãŒã³ã®ç·šã¿ãªã³ã°ããã«ãŽãŒã«ããã¬ãŒã ãã©ã€ã³ã¹ããŒã³ãã£ãŒã ãåãããçŽ æµã«èŒããã¢ã¹ã§ãã
ç·šã¿ãªã³ã°(3cm )ã¯ã³ããã³100%ã®ã¬ãŒã¹ç³žã§ãã¬ãŒã ãç·šã¿ãããã§ããŸãã
ã ãŒã³åãã¬ãŒã ã¯1.6cmããŽãŒã«ãã®ãŠã§ãŒããã¬ãŒã ã¯1.8cmãã©ã€ã³ã¹ããŒã³ã¯4mmã®ãã®ã䜿çšããŠããŸãã
ãã¢ã¹ããŒãã¯äžžçããä»ãã®ããã¯ãã¢ã¹ã䜿ããŸããã
ïŒæš¹èããã¯ããã³ããŒã«ãã¢ã¹ãã€ã€ãªã³ã°ããŒããžã®äº€æã¯ç¡æã§æ¿ããŸãã
ã賌å
¥æã«åèæ¬ãžãèšå
¥ãé¡ãèŽããŸãã
ãµã€ãº
ãã¢ã¹ããŒãäž3cm
çºéãŸã§ã®ç®å®
5æ¥
é éæ¹æ³ã»éæ
å®åœ¢ïŒå€ïŒéµäŸ¿
120åïŒè¿œå éæïŒ0åïŒ
å šåœäžåŸ
å šåœäžåŸ
è³Œå ¥ã®éã®æ³šæç¹
ãããã£ãŒã«ã«ãŠè³Œå
¥æã®æ³šæç¹ãã確èªããã ããŸããããé¡ãããããŸãã
ç°¡æã©ããã³ã°ããŠã®ãå±ããšãªããŸãã