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7 I ( k,n- tt + n,+- + ot9 fi ) 7 (8*L^tt+/-t-+ ffi o3t fr) fl
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12 ( 1) ( 3 * 0 t r ( t 2 * ) 102 ee6(^tt+-[,4+ ffi 024 fr) (3)tffiflTHjtffifEPiKftz4 cm,ffE t2 cmo # 7T,
1 4* E ( E r) ^ , jf,ffi" e 1 ,r 6 s - f 1 tf 7 r W E . { ) tr^ftffiW" 2 (40 +30 +20) x4 =360(cm) i!{
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6 ffi -+,ffi =,t ffi Hx+ tr M b fri1ftd+ Kfr w 6
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* ( t v t# ) 2 ( 3 v F ) " ( ft t-ttt" 40 x (65 - 10) x2 = 12800(cm2)
) 'hrf@,lfrW klEfA'a0 x 40 x 3 + 65 x40 x2 =
xtt#z{fr "w-ffi" 10000("-') ( 4'tt+L^+ffi 048 fr)
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4*rl\, (*+tH25 -26F,l fr wtr .fr w +ffi+)t ), H/i 6E+EB f Kt t+fitxt)l
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i
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4
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3 (l )Kl- 74x2-8(cm2) K- )x2=4(cm2) *tft#31 F "ft[-{&"
E-:2x2.5=5(cm'z) 1
ts x7 x5 =525(cm3)
(2)W-:3 x2 =6( cm') K - z3 x2 =6( cm2 ) 2 o.o6x5=0.3(m')
E -:2 x2.5 =5(cm2) *2t, (x+iff32
-33 E
( 3 ) tr- z3 x4 = l2(cm2 ) K - ,3 x2 =6(cm2 ) 1 BL-WA T ffi,fril-W ) H 23 ffi.,€ffikt{4frR
W -:2 x2 =4(cm2) /t.
(4) El- ;4 x2 x2 +3 x2 x2 +3 x4 x2 =52(cm2 ) 2 -F4, ffi r\ E )L - W+h F, *l{AfrR
ffi- +WMWfrR&zl',m- +WM{+fRftt.
W- ,2 x2 x2 +3 x2 x4 =32(cm2)
3 *t dmt crn'
W--r2 x2.5 x4 +2 x2 x2 =28(cm2)
4 (5 x4 +5 x3 +4 x3) x 2 =94(dm2) 4 (EXZIIE-) 1 cm3,E{T I dm3:#}€A
I -', EBfrF
5 ( 10 x 12 +6 x12) x2 =384(cm2) 5
6 (l)a6 xa6 x6 =12696(cm2) trIt)E + rt . 1 11 4,r T:rtr^ 3 +,8 3 E;il,W3'fr,
@f1 3 *frfr.fr.ffJff-}-ffiWt#ffi#Fft e cm'.
(2)46 x12 =552(cm) 4.5 m =450 cm
66412t26416t6
552 cm>450 cm,FfiD)"64.5 rn KkiffiffiffiFffB.
7
7 F,frrgtii fi i JE i E i tm4_ El-,16 x 5 x l0 = 800( m3 )
KfiW I 15 "- 15 cm I 10 cm | 1050 cm'? El:t9 x9 x9 =729(dm3)
trr{+ i tr_;-1 _r2;_|i,; i-qd# Kl-=-,3x3x10=90(cm')
Kn$ I t: d. t2 dm i lo dm I 812 dm'? I 50 cm =0.5 m 50 x30 x0.5 =750(m') =zso(i)
I
8 3 x3 x5 =45(dm'?) 3o x3o x3o =27ooo(cm3)
I 1.2 x 1.2 x6 x l. 5 = 12.96( dm'? ) 10 t4 cm 2 dm'(2ooo cm') 8t m2 378 cm3
h'tffr axj{.4.,iLf" h#r n rkft-*&tu#.#! t. s 4*, 11 2.4 dm2 =0.024 m2 0.024 x3 x500 =36(m3 )
E *,*- * iL$" k #1 hfr f.(r. 2 x t. 2 x 6), 4- n +. 12 rErr +Y"+E E)t*w4tk--ltk-.
fr f,* I . 5,,ttiftFrr,l- 8*. *1rt#3s F 'ttt-tt["
1 :soo o.i
10 50+2=25(m) 2soooo
50 x25 +50 x2. 5 x2 +25 x2.5 x2 =1625(m2) 2 24 cm =0.24 m 15 x0. 24 x3 = 10. 8( m3 )
11 (8 x6 +8 x3 x2 +6 x3 x2 -11.4) x6 = 525 x 10.8 =5670(1*)
723.6(n) *2)\, (*trtH36 -37 F
)
tltffi *,n &e#t E fr htuf')ts\+ E fr ttu fr frlr 1 tozo o.96 6z.i 0.036 863 23ooo
fr F', ? fr &tu # fi-f+ )' + | +'1. *tr, 2 11.76 dm3 =11760 cm3
+ n fi ^ t * r+ t r r* + * -,4.* rr E *1 tu F., 4+ r\ # *+t fr\ #l 11760 +28 +20 =21(cm)
tu tr., &E n & + n *-Frr # i\4*.**f fr\ #r tu #., WbKI.WE#-h"HHK 28 cm. ffi 20 cm. fi
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"
100 x45 x4.5 +45 x5 x35 x2 =36000(cm3) 1.5 x2 =31.5(dm'?)
36000 x50 = 1800000( cm3 ) 11 24.6 x3 =i3.8( -')
r
1800000 cm3 = l. 8 m3 = l. 8 , 12 6oooo + (50 x25 xt.z) =40(f )
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(600 x 270 x6) + (3 x3 x3) =36000(1+) (24 -12) +3 =4(cm') 12 -4 =8(cm3)
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5 60 cm =0.6 m (h-*t'+L++ffi o6e fr)
fH
ffiffi&ffi:6 x0.6 +6 x 1.5 x2+0. 6 x 7.5 x2 = BEfrEz (*+t#42fr]. 7 :L i ]
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Fti
Wffi*6 x0. 6 x l. 5 =5. 4(rn' ) ? = :'
6 38 dm=3.8 m 7.6+(5 x3.8) =0.4(m) wh\Kfiwtutr6 fffi#[fElfl4 12 +.ffi.#Fffi+ la
7 (l)ffi 5o8oo cm3 (z)We.o39 m2 Ef , HiFT T rtI W, trJr WHH KN WfrlJ ffiH +'+ H
(3)El ls00 dm '(tr, Ffi Ufrl wft++rfr tul Kh w F + i
I " 7i
4o x lo x2o =8ooo(cm3) (2) 5 rr@,t^^ klffi.+ 11 Pt ffi E 5 i* *ffi.ffixij W
9 Entfrfulffi.K:(6 +5 +4) x4+ 12 =5(cm) &., 5 rt&,trfi kl ffiffit E- # H k! & E A B + ffi f !+ i J
KnffiffiWtr;6 x5 x4 = 120( cm3 ) ffi fu,F.elr|r{ 9 1 ll1 fr\ fl " j E r Y , r
trnWWWfR,5 x5 x5 =125(cm3) krfl,,ffixttulffiq ffi+'fr, ^fHwxtTff i.l rl-f ffi,F, H! :
L^+
t20 <12s ,Ell1ffJwtrZ.tE+. ( ffi xffiEtf1#H." H
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1 mL mL L m' 2 4ooo 82 4. 8 24oo EB14 x3 x3 =36(cm3)
35000 0.5 8.04 8040 785 0.785 3 t2 4-)_L1
frNra x4 x4 =64( cm3 ) +
4 400 mm =4 dm 225 mm =2.25 dm ff=)+, (*tiH43 E 7IJ
)
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5 22 xto x l. 8 =396( m3 ) *-n A rtt n Ei 4+rk ^ h , +ifr.* - *AV. l l J fi t
6 3x2.5x2=15(m3) fut t^\ , 'rtt^A ^ $ k t t fr rl+i" {Jtl
7 8 x8 x (i -6) =64(cm3 )eI8 x8 x7 -8 x8 x6 = 2 *s
64( cm3 ) *
htffr ,ffi trA.E #r 4+fx:xil ft Lil +f ?K#r 4+4R
"
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9 3 x2 x2 y2 =24(^' ) (^tt+.[,A+ ffi 068 fr)
10 Hffif ffiffi,*lfffl,l. 5 x 1.5 x 1.5 x2 frrA{A:,t+, Kl Wtrt K. ff . H A[ A t IH*-gl 2 l#,
=
EHltEfrRA bIRf^WQ' = )4l* ,trW16'ffi'4r.*l
6.75(dm3)
Hffi+ffrfif,ffi*Hfl:1.5 x l.5 x (6 x2 -2) R*ffi(2'= )8,fs.
=
22.5(dm2 )4(1. 5 x2) x 1.5 x4 + 1.5 x 1.5 x 3 8 x4.5 x2 =72(m3)
2 =22.5 ( dm'z) 4 80 x46 x4 +66 x20 x4 =20000(cm'?)
H3 +ffffiPtlIfiR' 1.5 x 1.5 x 1.5 x 3 = 20000 cm2 =2 m'
10. 125 ( dm3 ) 2 x 18 x 25 =900(tc)GIEEEI' qA 9 30 133 7 56 53 23 t3
48
m roo rooo ro loo tcm- rmo 60 tm
XtttH4T F "{U-t&"
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5
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D
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)
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t wtle
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1 t +z=|tr.ul I +3 =|tr.*l f
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2 3 +4 =ir^') 3 +5 =f {,') T s tl,*frtzT 1{A,AEXFJq47ft6 lh.
! e '2 5 2 4 4 9 1 g 6 lz 2 1l 3 1,li t @+ 4 1o+3=3|rxl
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