Page 86 - Grade 10 C.Math

7.2 lk/fld8 (Pyramid) / ;f]nL (Cone)
(a) lk/fld8sf] kl/ro

tn lbOPsf lrqx¿ cWoog / cjnf]sg u/L ;f]lwPsf k|Zgx¿sf] pTt/ lbg'xf];\ M
A
A
Curriculum Development Centre

B F E

G H

C D B C
lrq (i) lrq (ii)

1. dfly lbOPsf lrqx¿ s] s]sf x'g\ <
2. lrq (i) / (ii) df s] s] ;dfgtf / c;dfgtfx¿ 5g\ <

3. lk/fld8sf] kl/efiff n]Vg'xf];\ . A

cfwf/ lqe'h, rt'e'{h jf cGo ax'e'h ePsf] /
cGo 58\s] ;txx¿sf] Pp6f ;femf zLif{laGb' ePsf]
lqcfoflds (Three dimensional) 7f];
j:t'nfO{ lk/fld8 (pyramid) elgG5 . o;sf h l
B E
;a} 58\s] ;txx¿ lqe'hfsf/ x'G5g\ . lk/fld8sf]
cfwf/cg';f/ o;nfO{ lgDgfg';f/ juL{s/0f ul/G5 M a
O a
-s_ lqe'h cfwf/ ePsf] lk/fld8

-v_ ju{ cfwf/ ePsf] lk/fld8 C a D

-u_ cfot cfwf/ ePsf] lk/fld8

-3_ k~re'h cfwf/ ePsf] lk/fld8 cflb .
lk/fld8sf ljz]iftfx¿

-s_ cfwf/sf] ;tx ax'e'h x'G5 .

-v_ cfwf/ afx]ssf ;txx¿sf] Pp6f ;femf zLif{laGb' x'G5 .

-u_ 7f8f] prfO cfwf/sf] ;tx;Fu nDa x'G5 .

83 ul0ft, sIff – 10