kjia j mudj 11 f Ya Ksh Ks

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h is, skavrhl yd f. da, hl mßudj wd. Y%s; . eg`:

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 1& my; r. Emfha oelafjkafka is, skavrhlska yd tu wrfhkau hq; = w¾O f. da, hlska iukaú; ixhqla; jia; =jls jia; =fõ mßudj. Kkh lrkak 12 cm 7 cm

>kjia; =j, mßudj 1& is, skavrfha mßudj 11 f. Y%a. Ksh -. Ks; h = πr 2 h w¾O f. da, fha mßudj= 4πr 3 1 uq`: mßudj = 22 x 7 x 7 x 12 7 2 2 = 11 x 7 x 6 = 462 cm 3 3 2 = 4 x 22 x 7 x 7 x 7 x 1 3 7 22 2 2 = 11 x 7 x 7 =539 3 x 2 6 = 89. 83 cm 3 =462+89. 83 = 551. 83 cm 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 2& r. Emfha oelafjkafka is, skavrdldr , S l=Üáhlska w¾O f. da, dldr fldgia 02 la ydrd bj; a lsÍfuka b; sß j. Q fldgils b; sß fldgfia mßudj fidhkak 7 cm 15 cm

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 7 cm 15 cm 1& f. da, fha mßudj = 4πr 3 3 = 4 x 22 x 7 x 7 x 7 3 7 =4312 3 = 1437. 33 cm 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 7 cm 15 cm is, skavrfha = πr 2 h mßudj = 22 x 7 x 7 x 15 b; sß mßudj 7 = 22 x 7 x 15 = 2310 cm 3 = 2310 – 1437. 33 cm 3 = 872. 66 cm 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h w. NHdih 01 r. Emfha oelafjkafka úYalïNh 28 cm j. Q w¾O f. da, hlska iy wrh 7 cm j. Q o Wi 12 cm j. Q o is, skavrdldr fldgilska iukaú; we. Khls we. Kfha uq`: mßudj. Kkh lrkak 12 cm 7 cm

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 12 cm 7 cm w¾O f. da, fha mßudj = 4πr 3 x 1 3 2 = 4 x 22 x 14 x 14 x 1 3 7 2 =4 x 11 x 2 x 14 = 17248 cm 3 3 3 = 5749. 33 cm 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 12 cm 7 cm is, skavrfha mßudj= πr 2 h = 22 x 7 x 7 x 12 7 = 22 x 7 x 12 = 1848 cm 3 uq`: mßudj = 1848+5749. 33 =7597. 33 cm 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 1&wrh 7 cm j. Q o Wi 28 cm j. Q o >k is, skavrdldr jia; =jlska wrh 7 cm j. Q f, day f. da, fldmu. K ix. LHdjla idod. ; yelso@

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h = 4πr 3 f. da, fha mßudj is, skavrfha mßudj i. Eosh yels f. da, . Kk 3 = 4 x π x 7 x 7 x 7 3 = πr 2 h = π x 7 x 7 x 28 4 x π x 7 x 7 x 7 3 = π x 7 x 7 x 28 x 3 4 x π x 7 x 7 x 7 =3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 2)úYalïNh 28 cm j. Q is, skavrdldr Nckhl 12 cm Wig c, h msÍ we; fuu Ndckhg úYalïNh 7 cm j. Q >k f, day f. da, 6 la fifuka nydÆ úg c, uÜgu by< k. sk Wi fidhkak

>kjia; =j, mßudj πr 2 h π x 14 x 14 xh h 11 f. Y%a. Ksh -. Ks; h = 4πr 3 x 6 3 = 4π x 7 x 7 x 7 x 6 3 2 2 2 = π x 7 x 7 x 7 π x 14 = 7 cm 4 = 1. 75 cm

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h w. NHdih 02 r. Emfha oelafjkafka úYalïNh 2 r cm j. Q w¾O f. da, hlska iy wrh r cm j. Q o Wi 2 r cm j. Q o is, skavrdldr fldgilska iukaú; jiaa; jls jia; +fõ uq`: mßudj 8 πr 3 nj fmkajkak 3 w¾O f. da, fha mßudj 4πr 3 x 1 3 2 2 πr 3 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h is, skavrfhaa mßudj =πr 2 h =πr 2 2 r = 2πr 3 uq¿ mßudj = 2 πr 3 + 2πr 3 3 8 πr 3 3

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h 1) r. Emfha oelafjkafka ndysr wrh 7 cm j. Q o Wi 10 cm j. Qo >k , S l=Üáhlska w. NHka; r wrh 5 cm j. Q o Wi 7 cm j. Q o l=yrhla y. EÍfuka i. E¥ >k jia; =jls 1) l=yrfha mßudj fidhkak 2) l=yrh y. EÍug fmr >k jia; =fõ mßudj fidhkak 3) l=yrh y. EÍfuka miq , enq. Kq >k jia; =fõ mßudj fidhkak 7 cm 10 cm

>kjia; =j, mßudj 1) l=yrfha mßudj 11 f. Y%a. Ksh -. Ks; h = πr 2 h 2* l=yrh y. EÍug fmr mßudj = πr 2 h 3* >k jia; =fõ mßudj = 22 x 5 x 5 x 7 7 = 550 cm 3 = 22 x 7 x 7 x 10 7 = 1540 cm 3 = 1540 -550 cm 3 = 990 cm 3

>kjia; =j, mßudj 2) 11 f. Y%a. Ksh -. Ks; h wrh 7 cm j. Q o 12 cm Wi is, skavrdldr Ndckhl 10 cm Wig c, h msÍ we; . tys we; s c, mßudj l j, ska fidhkak. 7 cm 12 cm 10 cm

>kjia; =j, mßudj c, mßudj 11 f. Y%a. Ksh -. Ks; h = πr 2 h = 22 x 7 x 7 x 10 7 = 154 x 10 =1540 cm 3 = 1540 ml =1540 l 1000 =1. 540 l

>kjia; =j, mßudj 3& 11 f. Y%a. Ksh -. Ks; h my; r. Emfha oelafjkafka >kld. N yeve; s , S l=Üáhlska is, skavrdldr fldgila ydrd bj; a lr idod. ; a w¿ n÷kls. 7 cm 6 cm 4 cm 10 cm 8 cm

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h w. NHdih 03 , S l=Üáh 8 cmx 10 cmx 6 cm m%ud. K j, w; r is, skavrdldr isÿf¾ úYalïNh 7 cm o. e. Uqr 4 cm o fõ 1& isÿf¾ mßudj fidhkak 2& isÿr y. EÍug fmr , S l=Üáfha mßudj fidhkak 3& isÿr y. EÍug miq w¿ n÷fka mßudj fidhkak

>kjia; =j, mßudj 11 f. Y%a. Ksh -. Ks; h = πr 2 h 1& isÿf¾ mßudj 2& , S l=Üáfha mßudj = 22 x 7 x 7 x 4 7 2 2 =11 x 7 x 2 = 154 cm 3 =8 x 10 x 6 3& w¿ n÷fka mßudj =480 -154 = 480 cm 3 =326 cm 3