一个圆柱形水池，内底面直径是6米，深1.5米。这个水池最多能装水多少吨？{每立方米的水重1吨} 一个圆柱形水池的底面直径是20米，深是3米.这个水池最多能装...
\u67d0\u5316\u5de5\u5382\u5efa\u4e86\u4e00\u4e2a\u5e95\u9762\u5185\u76f4\u5f846\u7c73\u6df11.2\u7c73\u7684\u5706\u67f1\u5f62\u6c34\u6c60,\u8fd9\u4e2a\u6c34\u6c60\u6700\u591a\u80fd\u88c5\u6c34\u591a\u5c11\u5428?(\u7acb\u65b9\u7c73\u6c34\u7ea6\u91cd1\u5428\uff09\u67d0\u5316\u5de5\u5382\u5efa\u4e86\u4e00\u4e2a\u5e95\u9762\u5185\u76f4\u5f846\u7c73\u6df11.2\u7c73\u7684\u5706\u67f1\u5f62\u6c34\u6c60,\u8fd9\u4e2a\u6c34\u6c60\u6700\u591a\u80fd\u88c5\u6c34\u591a\u5c11\u5428?(\u7acb\u65b9\u7c73\u6c34\u7ea6\u91cd1\u5428\uff09
1\u00d7\uff083.14\u00d76/2\u00d76/2\u00d71.2\uff09
=1\u00d7(3.14\u00d79\u00d71.2\uff09
=33.912\u5428
\u5e95\u9762\u534a\u5f84\uff1a20\u00f72=10\u7c73
\u6700\u591a\u80fd\u88c5\u6c34\uff1a
3.14\u00d710²\u00d73
=3.14\u00d7100\u00d73
=942\uff08\u7acb\u65b9\u7c73\uff09
此题中，地面直径是6米，古半径是3米，若圆周率取3.14，由圆的面积公式算的底面积是28.26，再乘以高1.5米得体积为42.39立方米，即42.39吨。
绛旓細姝ら涓紝鍦伴潰鐩村緞鏄6绫筹紝鍙ゅ崐寰勬槸3绫筹紝鑻ュ渾鍛ㄧ巼鍙3.14锛岀敱鍦嗙殑闈㈢Н鍏紡绠楃殑搴曢潰绉槸28.26锛屽啀涔樹互楂1.5绫冲緱浣撶Н涓42.39绔嬫柟绫筹紝鍗42.39鍚ㄣ
绛旓細瀹圭Н绛変簬鍦嗘煴浣撳簳闈㈢Н涔樹互楂樸鐩村緞6绫筹紝鍗婂緞涓3绫炽傚簳闈㈢Н涓3. 14*3*3鈮28. 26銕★紝鍐嶄箻浠1. 62锛岀害涓45. 8绔嬫柟绫炽
绛旓細鎵浠ワ紝鎶规按娉ョ殑闈㈢Н涓 3.14脳3脳3+3.14脳3脳1.2 =28.26+11.304 =39.564(骞虫柟绫)
绛旓細锛1锛姘存睜鍗犲湴闈㈢Н鏄:3.14脳锛6梅2锛²锛3.14脳3²锛28.26銕 锛2锛夋按姹犵殑浣撶Н鏄:3.14脳锛6梅2锛²脳.2 锛28.26脳1.2 锛33.912m³
绛旓細锛1锛夋按姹犵殑渚ч潰绉細3.14脳6脳1.2=22.608锛堝钩鏂圭背锛锛屾按姹鐨勫簳闈㈢Н锛3.14脳锛6梅2锛2=28.26锛堝钩鏂圭背锛夛紝璐寸摲鐮栫殑闈㈢Н锛22.608+28.26=50.868锛堝钩鏂圭背锛夛紱锛2锛夋按姹犵殑瀹圭Н锛3.14脳锛6梅2锛2脳1.2锛=3.14脳9脳1.2锛=33.912锛堢珛鏂圭背锛夛紝=33912锛堝崌锛夛紱绛旓細闀剁摲鐮栫殑闈㈢Н鏄50.868...
绛旓細搴曢潰绉= 9蟺=28.27绔嬫柟绫 渚ч潰绉= 6蟺*3.5=65.97绔嬫柟绫 鍏遍渶瑕佹按娉ワ紙65.97+28.27锛*20=1884.8鍗冨厠
绛旓細涓涓渾鏌卞舰姘存睜锛姘存睜搴曢潰鐩村緞6绫筹紝姹犳繁1.2绫筹紟锛1锛夋按姹犲唴澹佸拰搴曢潰閮借闀朵笂鐡风爾锛岄暥鐡风爾鐨勯潰绉槸澶氬皯骞虫柟绫筹紵锛2锛夎繖涓按姹犺兘瑁呭灏戝崌姘达紵锛1锛夋按姹犵殑渚ч潰绉細3.14脳6脳1.2=22.608锛堝钩鏂圭背锛夛紝姘存睜鐨勫簳闈㈢Н锛3.14脳锛6梅2锛2=28.26锛堝钩鏂圭背锛夛紝璐寸摲鐮栫殑闈㈢Н锛22.608+28.26=50.868...
绛旓細1.钃姘存睜鐨勫绉嵆鏄鍦嗘煴褰鐨勪綋绉紝鏍规嵁浣撶Н鍏紡=鍦嗗簳闈㈢НX楂 鍙緱钃勬按姹犵殑瀹圭Н=3.14x3x3x5=141.3绔嬫柟绫 2.姘存睜搴曢儴鐨勯潰绉=3.14x3x3=29.26骞虫柟绫 鍛ㄥ洿鐨勯潰绉=搴曢潰鍛ㄩ暱x5=3.14x6x5=94.2骞虫柟绫 鍒欐姽姘存偿鐨勯潰绉=29.26+94.2=122.46骞虫柟绫 ...
绛旓細鍦嗘煴褰㈡按姹鐨搴曢潰鍗婂緞=6梅2=3锛堢背锛夋姽姘存偿鐨勯潰绉 =3.14脳6脳0.5+3.14脳3脳3 =9.42+28.26 =37.68锛堝钩鏂圭背锛
绛旓細鍥犱负浣犳槸瑕佽绠楃殑锛岃繖涓鍦嗘煴鑺殑娑堥槻钃姘存睜鐨搴曢潰鍜屼晶闈㈢Н锛屾墍浠ュ厛鎶婂畠鐨勫簳闈㈠懆闀跨畻鍑烘潵锛屽簲璇ユ槸涓夌偣14脳6锛岀劧鍚庡啀鍜2.5鐩镐箻灏辨槸瀹冪殑渚ч潰绉紝鍦ㄨ绠楀畠鐨勫簳闈㈢Н搴旇鏄妸6梅2锛屽緱鍑哄簳闈㈠崐寰勶紝鐒跺悗鍐嶈绠楀簳闈㈢Н锛屾妸搴曢潰绉拰渚ч潰绉笅闄嶏紝杩欏氨鏄粬搴旇鎶规偿鐨勯潰绉 ...
