ÌâÄ¿ÄÚÈÝ
Ò»¸öÔ²ÖùÐÎԲľµÄµ×Ãæ°ë¾¶Îª1m£¬³¤Îª10m£¬½«´ËԲľÑØÖáËùÔÚµÄƽÃæÆʳÉÁ½¸ö²¿·Ö£®ÏÖÒª°ÑÆäÖÐÒ»¸ö²¿·Ö¼Ó¹¤³ÉÖ±ËÄÀâÖùľÁº£¬³¤¶È±£³Ö²»±ä£¬µ×ÃæΪµÈÑüÌÝÐΣ¨ÈçͼËùʾ£¬ÆäÖÐOΪԲÐÄ£¬
ÔÚ°ëÔ²ÉÏ£©£¬Éè
£¬Ä¾ÁºµÄÌå»ýΪV£¨µ¥Î»£ºm3£©£¬±íÃæ»ýΪS£¨µ¥Î»£ºm2£©£®
£¨1£©ÇóV¹ØÓڦȵĺ¯Êý±í´ïʽ£»
£¨2£©ÇóµÄÖµ£¬Ê¹Ìå»ýV×î´ó£»
£¨3£©Îʵ±Ä¾ÁºµÄÌå»ýV×î´óʱ£¬Æä±íÃæ»ýSÊÇ·ñÒ²×î´ó£¿Çë˵Ã÷ÀíÓÉ£®
(1)£»(2)
£»£¨3£©ÊÇ.
½âÎöÊÔÌâ·ÖÎö£º£¨1£©±¾ÌâÇóÖ±ËÄÀâÖùµÄÌå»ý£¬¹Ø¼üÊÇÇóµ×ÃæÃæ»ý£¬ÎÒÃÇÒªÓõ×Ãæ°ë¾¶1ºÍ±íʾ³öµÈÑüÌÝÐεÄÉϵ×
ºÍ¸ß£¬´ÓͼÐÎÖпÉÖª¸ßΪ
£¬¶ø
£¬Òò´ËÃæ»ýÒ×Çó£¬Ìå»ýÒ²¿ÉµÃ³ö£»£¨2£©ÎÒÃÇÔÚ£¨1£©ÖÐÇó³ö
£¬ÕâÀï
µÄ×î´óÖµ¿ÉÀûÓõ¼Êý֪ʶÇó½â£¬Çó³ö
£¬½â³ö·½³Ì
ÔÚ
ÉϵĽ⣬Ȼºó¿¼²ìÔÚ½â
µÄÁ½±ß
µÄÕý¸ºÐÔ£¬È·¶¨
ÊÇ×î´óÖµµã£¬ÊµÖÊÉ϶ÔÓ¦ÓÃÌâÀ´½²£¬µ¼ÊýֵΪ0µÄÄǸöΨһµã¾ÍÊÇÒªÇóµÄ¼«Öµµã£©£»£¨3£©£¬ÉÏ£¨2£©ÎÒÃÇ¿ÉÄÜ°ÑľÁºµÄ±íÃæ»ýÓÃ
±íʾ³öÀ´£¬
£¬ÓÉÓÚ
ÔÚÌå»ý
ÖгöÏÖ£¬Òò´ËÎÒÃÇ¿ÉÇó
µÄ×î´óÖµ£¬ÕâÀï¿É²»Óõ¼ÊýÀ´Çó£¬ÒòΪ
£¬¿É½èÖú¶þ´Îº¯Êý֪ʶÇóµÃ×î´óÖµ£¬Èç¹ûÕâÀï
È¡×î´óֵʱµÄ
ºÍ
È¡×î´óÖµµÄ
È¡ÖµÏàͬ£¬Ôò½áÂÛ¾ÍÊǿ϶¨µÄ.
ÊÔÌâ½âÎö£º£¨1£©ÌÝÐεÄÃæ»ý
=
£¬
£® 2·Ö
Ìå»ý£® 3·Ö
£¨2£©£®
ÁµÃ
£¬»ò
£¨Éᣩ£®
¡ß£¬¡à
£® 5·Ö
µ±Ê±£¬
£¬
ΪÔöº¯Êý£»
µ±Ê±£¬
£¬
Ϊ¼õº¯Êý£® 7·Ö
¡àµ±Ê±£¬Ìå»ýV×î´ó£® 8·Ö
£¨3£©Ä¾ÁºµÄ²àÃæ»ý=
£¬
£®
=
£¬
£® 10·Ö
É裬
£®¡ß
£¬
¡àµ±£¬¼´
ʱ£¬
×î´ó£® 12·Ö
ÓÖÓÉ£¨2£©ÖªÊ±£¬
È¡µÃ×î´óÖµ£¬
ËùÒÔʱ£¬Ä¾ÁºµÄ±íÃæ»ýS×î´ó£® 13·Ö
×ÛÉÏ£¬µ±Ä¾ÁºµÄÌå»ýV×î´óʱ£¬Æä±íÃæ»ýSÒ²×î´ó£® 14·Ö
¿¼µã£º£¨1£©º¯Êý½âÎöʽ£»£¨2£©Óõ¼ÊýÇó×îÖµ£»£¨3£©ËÄÀâÖùµÄ±íÃæ»ý¼°Æä×îÖµ.
