圆柱半径0.66米,高是0.53米,求圆柱的容量
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\uff08\u4e8c\uff09\u7532\u6728\u91cd\uff1d30kg\u00d72²\u00f72\uff1d60kg
\u6ce8\uff1a\u7532\u6728\u7684\u534a\u5f84\u662f\u4e59\u6728\u76842\u500d\uff0c\u5e95\u9762\u79ef\u662f\u4e59\u6728\u76842\u7684\u5e73\u65b9\u500d\u53734\u500d\u3002
\uff08\u4e09\uff09
\uff081\uff09\u8868\u9762\u79ef\uff1d12.56dm\u00d740dm+\uff0812.56dm\u00f73.14\u00f72\uff09²\u00d73.14\u00d72
\uff1d502.4dm²+25.12dm²\uff1d527.52dm²
\uff082\uff09\u4f53\u79ef\uff1d\uff0812.56dm\u00f73.14\u00f72\uff09²\u00d73.14\u00d740dm\uff1d12.56dm²\u00d740dm\uff1d502.4dm³
\uff083\uff09\u622a\u6210\u4e09\u6bb5\u540e\uff0c\u8868\u9762\u79ef\u589e\u52a04\u4e2a\u6a2a\u622a\u9762\uff1a\uff0812.56dm\u00f73.14\u00f72\uff09²\u00d73.14\u00d74\uff1d50.24dm²
\u4eca\u540e\u6700\u597d\u4e00\u9898\u4e00\u95ee\uff0c\u8fd9\u6837\u5c31\u4f1a\u6709\u66f4\u591a\u7684\u670b\u53cb\u6765\u56de\u7b54\u4f60\uff0c
\u795d\u597d\uff0c\u518d\u89c1\u3002
\u5bb9\u79ef\u4e3aV\uff0c\u534a\u5f84\u4e3ar\uff0c\u9ad8\u4e3aH
H=V/(\u03c0r*r)
r\u5e73\u65b9\u6253\u6210r*r\uff0c\u62b1\u6b49\uff01
绛旓細鍦嗘煴鐨勫绉疺=蟺r²h=蟺脳0.66²脳0.53=0.73(绔嬫柟绫)
绛旓細閭ｄ綘鍙敤杩欎釜 杞绘澗鎰夊揩鍦 鑷姩鍖栧睍寮鏀炬牱鍥
绛旓細鍛ㄩ暱207.24梅50锛4.148m 鍗婂緞4.148梅锛2x3.14锛=0.66m 绛 鍗婂緞0.66m 鏈涢噰绾筹紒璋㈣阿锛
绛旓細鑺卞潧鎵鍗犵殑绌洪棿1.3*1.3*0.5锛0.845 鑺卞潧閲屽ぇ绾︽湁鍦燂細锛1.3-0.15锛*锛1.3-0.15锛*0.5锛0.66
绛旓細鍦嗘煴妗朵綋绉疺=Sh=1.5*(3.14*0.5*0.5)=1.1775绔嬫柟绫 涓绔嬫柟绫=1000绔嬫柟鍒嗙背锛屽垯鍙姹芥补M=1.1775*1000*0.66=777.15鍗冨厠
绛旓細1.5绫=15鍒嗙背锛1绫=10鍒嗙背锛屽渾鏌褰㈡苯娌规《鐨勫绉細3.14脳锛10梅2锛2脳15锛=3.14脳52脳15锛=3.14脳25脳15锛=1177.5锛堢珛鏂瑰垎绫筹級锛涜繖涓苯娌规《澶х害鍙姹芥补锛0.66脳1177.5鈮777锛堝崈鍏嬶級锛涚瓟锛氳繖涓苯娌规《澶х害鍙777鍗冨厠姹芥补锛
绛旓細鍗婂緞=10鍒嗙背 楂=15鍒嗙背 鍙互瑁呮苯娌 =浣撶Н脳0.66 =锛3.14脳10脳10脳15锛壝0.66 =4710脳0.66 =3108.6鍗冨厠 ~涓鍒绘案杩523涓轰綘瑙ｇ瓟锛岀浣犲涔犺繘姝~~甯屾湜鍙互鍙婃椂鈥滈変负婊℃剰绛旀鈥濓紝浣犵殑閲囩撼鏄垜鍓嶈繘鐨勫姩鍔泘~~
绛旓細66cm=0.66m锛屽崐寰=0.66梅2=0.33绫筹紝鍦嗘煴浣撶Н=搴曢潰绉楅珮=鍗婂緞脳鍗婂緞脳3.14脳楂=0.33脳0.33脳3.14脳6.6鈮2.257m³
绛旓細鏇奸檧缃楁槸涓绉嶇嫭鐗圭殑妞嶇墿锛屽叾褰㈡佺壒寰侀矞鏄庛傞鍏堬紝鏇奸檧缃椾负鑽夋湰鎴栧崐鐏屾湪鐘讹紝楂樺害澶х害鍦0.5-1.5绫充箣闂达紝鑼庡共绮楀．涓斿憟鍦嗘煴褰紝棰滆壊涓烘贰缁胯壊鎴栧甫鏈夌传鑹茶皟锛屼笅閮ㄩ愭笎鏈ㄨ川鍖栥傚彾鐗囧澶э紝褰㈢姸杩戜技骞垮嵉褰紝椤剁灏栭攼锛屽熀閮ㄥ憟涓嶅绉版褰紝杈圭紭鏈変笉瑙勫垯鐨勬尝鐘舵祬瑁傦紝瑁傜墖灏栭攼銆傝姳搴忕嫭鐢熶簬鏋濆弶鎴栧彾鑵嬶紝鑺辨杈冪煭锛...
绛旓細鍗婂緞鏄1.32梅2=0.66(绫)鍦嗘煴浣撶Н鏄3.14脳0.66²脳2.5鈮3.42(绔嬫柟绫)
