도형공식송

<TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD style="PADDING-RIGHT: 20px; PADDING-LEFT: 20px; FONT-WEIGHT: bold; FONT-SIZE: 15px; BACKGROUND: url(/images/Play/song_tit_bg.gif) no-repeat left top; PADDING-BOTTOM: 26px; VERTICAL-ALIGN: bottom; WIDTH: 860px; COLOR: #509a20; PADDING-TOP: 0px; FONT-STYLE: normal; HEIGHT: 61px; FONT-VARIANT: normal"> <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0> <TBODY> <TR> <TD style="FONT-WEIGHT: bold; FONT-SIZE: 15px; COLOR: #509a20; FONT-STYLE: normal; FONT-VARIANT: normal">도형공식송</TD> <TD style="TEXT-ALIGN: right"><A href="xxxxxxjavascript:login_check_email();"></A> <A href="xxxxxxjavascript:onPrint('SONG2005110001');"></A> <A href="xxxxxxjavascript:login_check_clip('SONG2005110001');"></A></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD style="PADDING-RIGHT: 20px; PADDING-LEFT: 20px; BACKGROUND: url(/images/Play/tit_song_bottom.gif) no-repeat left bottom; PADDING-BOTTOM: 20px; PADDING-TOP: 0px"> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD width=600 height=450><XSCRIPT></XSCRIPT> <OBJECT id=ShockwaveFlash3 style="DISPLAY: inline" codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,47,0 height=450 width=600 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 allowNetworking='internal' allowScriptAccess='sameDomain' type='application/x-shockwave-flash'><PARAM NAME="_cx" VALUE="15875"><PARAM NAME="_cy" VALUE="11906"><PARAM NAME="FlashVars" VALUE=""><PARAM NAME="Movie" VALUE="http://www.lg-sl.net/sl_song/SONG2005/SONG200511/SONG2005110001/SONG2005110001.swf"><PARAM NAME="Src" VALUE="http://www.lg-sl.net/sl_song/SONG2005/SONG200511/SONG2005110001/SONG2005110001.swf"><PARAM NAME="WMode" VALUE="Window"><PARAM NAME="Play" VALUE="-1"><PARAM NAME="Loop" VALUE="-1"><PARAM NAME="Quality" VALUE="High"><PARAM NAME="SAlign" VALUE=""><PARAM NAME="Menu" VALUE="-1"><PARAM NAME="Base" VALUE=""><PARAM NAME="AllowScriptAccess" VALUE=""><PARAM NAME="Scale" VALUE="ShowAll"><PARAM NAME="DeviceFont" VALUE="0"><PARAM NAME="EmbedMovie" VALUE="0"><PARAM NAME="BGColor" VALUE=""><PARAM NAME="SWRemote" VALUE=""><PARAM NAME="MovieData" VALUE=""><PARAM NAME="SeamlessTabbing" VALUE="1"><PARAM NAME="Profile" VALUE="0"><PARAM NAME="ProfileAddress" VALUE=""><PARAM NAME="ProfilePort" VALUE="0"><PARAM NAME="AllowNetworking" VALUE="all"><PARAM NAME="AllowFullScreen" VALUE="false"> <embed src="http://www.lg-sl.net/sl_song/SONG2005/SONG200511/SONG2005110001/SONG2005110001.swf" width=600 height=450 quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" allowNetworking='internal' allowScriptAccess='sameDomain' type='application/x-shockwave-flash'></embed></OBJECT></TD> <TD style="BACKGROUND: url(/images/Play/song_flash_bg.gif) no-repeat left top" width=20></TD> <TD width=200> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD></TD></TR> <TR> <TD style="PADDING-RIGHT: 0px; 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PADDING-LEFT: 0px; BACKGROUND: url(/images/Play/song_pds_bottom.gif) no-repeat left bottom; PADDING-BOTTOM: 15px; PADDING-TOP: 5px; TEXT-ALIGN: center"> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD align=middle><A href="xxxxxxjavascript:edu_window('SNCSongLog.jsp?id=lee2026012&memScode=STU&memTcode=ELS&mode=MS&regno=SONG2005110001&song_type=도형공식송&url=/sl_song/SONG2005/SONG200511/SONG2005110001/study/SONG2005110001.htm','4')" [안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xxonfocus="blur();"><U><FONT color=#0066cc size=3></FONT></U></A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD height=106><U><FONT color=#0066cc></FONT></U></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD><U><FONT color=#0066cc></FONT></U></TD></TR> <TR> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; BACKGROUND: url(/images/Play/song_pds_bottom.gif) no-repeat left bottom; PADDING-BOTTOM: 15px; PADDING-TOP: 5px; TEXT-ALIGN: center"> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD align=middle><A href="xxxxxxjavascript:onGo_S2();" [안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xxonfocus="blur();"><U><FONT color=#0066cc size=3></FONT></U></A></TD></TR> <TR> <TD height=5><U><FONT color=#0066cc></FONT></U></TD></TR> <TR> <TD align=middle><A href="xxxxxxjavascript:onGo_S1();" [안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xx[안내]태그제한으로등록되지않습니다-xxonfocus="blur();"><U><FONT color=#0066cc size=3></FONT></U></A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width="100%"> <TBODY> <TR> <TD height=20><U><FONT color=#0066cc></FONT></U></TD></TR> <TR> <TD bgColor=#509a20 height=1><U><FONT color=#0066cc></FONT></U></TD></TR> <TR> <TD height=10><U><FONT color=#0066cc></FONT></U></TD></TR> <TR> <TD>가사보기</TD></TR> <TR> <TD height=10></TD></TR> <TR> <TD><PRE>도형공식송 (아싸 외워 볼까) (왜 그런지 볼까) (색종이 준비하고) (하나 둘 셋 넷) 직사각형 종이 넓이는 얼마일까? 가로 길이에다 세로를 곱하지 삼각형 공식 이렇게 외워보자 밑변에 높이 곱하고 이분의 일! 조금더 어려운 사다리꼴 면적은 밑변에 윗변 두개를 더하고요 거기에 높이 곱하고 난 다음에 절반으로 딱 나누어 주세요! 원부터는 기호로 외워봐 원주율 삼점일사 파이 야이랄랄랄라 반지름은 알이라하고 높이는 에이치로 외워보자 울랄랄라 원넓인 파이알의 제곱에 원둘레는 이파이알이지~ 원기둥 옆넓이는 이파이알 에치 원기둥 부피는 밑넓이에 높이! 모든 기둥부피 밑면 곱하기 높이 겉넓이는 옆넓이 더하기 밑넓이(두배!) 구의 겉넓이는 사파이알의 제곱 3분의4에 파이알의 3승은? (부피!) (*곡: '빙고' - 거북이)</PRE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE> <P> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title01.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F1.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">사각형의 넓이 = 가로 X 세로 </DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title02.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F2.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">삼각형의 넓이 = 1/2 X 밑변 X 높이 <BR>삼각형의 넓이는 사각형의 넓이의 절반입니다. <BR>그러므로 사각형의 공식에서 2분의 1을 곱하면 됩니다. <BR>삼각형의 가로, 세로라는 말을 안 쓰고 밑변, 높이 라는 말을 쓰기 때문에 공식이 다르다고 생각 되지만 그렇지 않습니다.<BR>밑변은 가로, 높이는 세로에 해당하죠. <BR></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title03.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F3.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">사다리꼴 넓이 = 1/2 X (윗변+아랫변) X 높이 <BR>사다리꼴의 넓이를 구하기 위해서는 왼쪽 그림과 같이 직사각형을 만듭니다. <BR>왼쪽 삼각형, 가운데 사각형, 오른쪽 삼각형의 두배의 직사각형이 보이죠.<BR>새로 만든 직사각형의 넓이는 가로(아랫변+윗변)X 세로(높이) 가 됩니다. <BR>실제 사다리꼴은 새로만든 직사각형의 절반이므로 2로 나누어 주면 됩니다. <BR></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title04.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F4.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">원의 넓이 = 원주율(π) x 반지름(r)² (제곱)<BR>간단하게 정리하면 다음과 같이 계산할 수도 있습니다. 원주율(π)이 3.14...이므로<BR>원의 넓이 = 3.14X반지름X반지름<BR></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title05.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F5.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">원의 둘레 = 2(π) x 반지름(r) 입니다. <BR>원기둥을 펼친 전개로도 보면 원의 둘레는 가운데 사각형의 가로의 길이와 같습니다. <BR></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title06.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F6.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">모든 기둥의 부피= 밑면의 면적X높이 <BR>정육면체의 부피 = 가로X세로X높이 (*정육면체는 사각기둥이죠)<BR>원기둥의 부피 = 밑몉의 면적(π x r ² )X 높이<BR><BR>겉넓이 = 옆넓이+밑넓이X2<BR>겉넓이는 옆넓이와 밑넓이,윗넓이의 합으로 됩니다. 기둥은 밑넓이와 윗넓이의 크기가 같으므로 두배를 해줍니다. </DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD height=20></TD></TR> <TR> <TD> <TABLE cellSpacing=0 cellPadding=0 border=0> <TBODY> <TR> <TD colSpan=3> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2Fsub_title07.gif"><BR> <TD></TD> <TR> <TD vAlign=top> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.lg-sl.net%2Fsl_song%2FSONG2005%2FSONG200511%2FSONG2005110001%2Fstudy%2F8.gif"><BR></TD> <TD width=5></TD> <TD> <TABLE cellSpacing=1 cellPadding=0 bgColor=#dfdfdf border=0> <TBODY> <TR> <TD width=470 bgColor=#f7f7f7 height=170> <DIV style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; COLOR: #666666; LINE-HEIGHT: 16px; PADDING-TOP: 10px; FONT-FAMILY: 돋움">구의 겉넓이 = 4 X π X r² (제곱)입니다. <BR><BR>구의 부피 = 4/3 X π X r³ (세제곱)입니다. </DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></P>