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ywf0ef;usif&Sd ywf0ef;usif&Sd *sDMoarBwDqkdif&m *sDMoarBwDqkdif&m ½kyf0w¬Kypönf;rsm;½kyf0w¬Kypönf;rsm;
a&SUodkY
t*Fvdyft*Fvdyf
rmwdum
a&SUodkYaemufokdY
&nf&G,fcsuf - þoifcef;pmudk
avhvmNyD;ygu ausmif;om;rsm;onf
–
Ä
rdrdwkdYywf0ef;usif&Sd
½kyf0w¬Krsm;udk
*sDMoarBwDykHoP²mef rsm;ESifh
EdIif;,SOfí avhvmEkdifrnf/
Ä 'kykHrsm;ESifhpyfvsOf;í
¤if;wkdY\xdyfpGef;rSwfrsm;?
tem;apmif; rsm;ESifh
rsufESmjyifrsm;udk avhvmrSwfom;
Ekdifrnf/
&nf&G,fonfh - tqifh (6)? tv,fwef;qifh
twef;
tcsdef - 45 rdepf?
uav;A[kdjyKoifMum;jcif;
ed'gef;ed'gef;
a&SUodkYaemufokdYrmwdumrmwdum
'kykHrsm; (Solid Figures)
uREkfyfwkdY\ ywf0ef;usifwGif jrifawGUEkdifonfh
tcsKdUaom ½kyf0w¬Kypönf;rsm;onf 'kykHrsm; (Solid
Figures) jzpfMuonf/
oifwkdY\ ywf0ef;usifwGif aeYpOfjrifawGU&aom
½kyf0w¬Kypönf;rsm;onf *sDMoarBwDykHoP²mef
trsKd;rsKd; jzpfaeonfudk pOf;pm;rdayvdrhfrnf/ Oyrm-
wif;epfabmvkH;onf pufvkH;ykHoP²mef jzpfonf/
axmifhrSefpwk*HwkH;
Rectangular prism
ukAwkH;Cube
pufvkH;Sphere
vkH;&Snf (Cylinder)
uawmhcRef (Cone)
'kcRef (Pyramid)
a&SUodkYaemufokdYrmwdumrmwdum
axmifhrSefpwk*HwkH; (Rectangular prism)
þaowåmonf
axmifhrSefpwk*HwkH;ykH
jzpfonf/•aowåm\
axmifhwpfckpDonf
axmifhrSefpwk*HwkH;\
xdyfpGef; jzpfonf/
•aowåm\ tem;wpfckonf
axmifhrSef pwk*HwkH;\
tem;apmif;jzpfonf/
•aowåm\
rsufESmwpfckonf
axmifhrSef pwk*HwkH;\
rsufESmjzpfonf/
a&SUodkYaemufokdYrmwdumrmwdum
1/ axmifhrSefpwk*HwkH; (Rectangular prism)
xdyfpGef;rSwf (Vertex)tem;apmif; (Edge)
rsufESm (Face)
axmifhrSefpwk*HwkH;wpfckwGif xdyfpGef;rSwf
8 ck? tem;apmif; 12 ck ESifh rsufESm 6 ck &Sdonf/
2/ ukAwkH; (Cube)xdyfpGef;rSwf (Vertex)tem;apmif; (Edge)
rsufESm (Face)ukAwkH;wpfckwGif xdyfpGef;rSwf 8 ck?
tem;apmif; 12 ck ESifh rsufESm 6 ck &Sdonf/ a&SUodkYaemufokdYrmwdumrmwdum
3/ pufvkH; (Sphere)
rsufESm (Face)
pufvkH;wpfckwGif
rsufESmwpfckwnf;om&Sdonf/
4/ vkH;&Snf (Cylinder)
vkH;&SnfwpfckwGif tem;apmif; (2)ckESifh
rsufESm(2) ck&Sdonf/
rsufESm (Face)
tem;apmif; (Edge)
a&SUodkYaemufokdYrmwdumrmwdum
5/ uawmhcRef (Cone)xdyfpGef;rSwf (Vertex)
tem;apmif; (Edge)
rsufESm (Face)uawmhcRefwpfckwGif rsufESm 2 ck? xdyfpGef; 1
ck ESifh tem;apmif; 1 ck &Sdonf/
6/ 'kcRef (Pyramid)xdyfpGef;rSwf (Vertex)
rsufESm (Face)
tem;apmif; (Edge)'kcRefwpfckwGif rsufESm 5 ck? xdyfpGef;
5 ck ESifh tem;apmif; 8 ck &Sdonf/ a&SUodkYaemufokdYrmwdumrmwdum
Triangle Rectangle Square
CircleHexagonPentagon
jyifnDykHrsm; (Plane
Figures)
Bwd*H axmifhrSefpwk*H pwk&ef;
jyifnDrsufESmjyifwpfckay:wGif
qGJom;xm;aomykHrsm;udk jyifnDykHrsm; (Plane
Figures) [kac:onf/
yÍöp*H q|*H puf0dkif;
a&SUodkYaemufokdYrmwdumrmwdum
jyifnDykHrsm; (Plane
Figures)
axmifhrSefpwk*H
pwk&ef;
puf0dkif;
axmifhrSefpwk*HwkH;
ukAwkH;
pufvkH;
a&SUodkYaemufokdYrmwdumrmwdum
jyifnDykHrsm; (Plane
Figures)
puf0kdif;vkH;&Snf
Bwd*H'kcRef
a&SUodkYaemufokdYrmwdumrmwdum
avhusifhcef;-1
avhusifhcef;-2
avhusifhcef;-3
avhusifhcef;-4
upm;enf;
a&SUodkYaemufokdYrmwdumrmwdum
Bwd*H
ykHoP²mefrsm;\
trnfudk
oif
az:jyEkdifyg
ovm;?
axmifhrSefpwk*H
pwk&ef;
puf0kdif;awmfvdkuf wm
awmfvdkuf wm
spacebar udkESdyfyg/
( It is from the Bangkok Resources ) a&SUodkYaemufokdYrmwdumrmwdum
http://www.math.com/school/subject3/lessons/S3U4L4GL.html
þoifcef;pmudk qufvufí avhvmvkdvQif
atmufyg Website
ukd
0ifa&mufMunfh½IavhvmEkdifygonf/
a&SUodkYaemufokdYrmwdumrmwdum
Doorway1.ico
xGuf&ef
pDpOfwifjyol
a':cifrBuD;
(txufwef;jyq&mr)
trSwf(2)tajccHynmtxufwef;ausm
if;
'*kHNrdKUe,f? &efukefNrdKU/
jynfaxmifpkjrefrmEkdifiH