Page 78 - Grade 10 C.Math

PsfO 7
lk|Hd / lk/fld8 (Prism and Pyramid)

7.0 k'g/fjnf]sg (Review)
Curriculum Development Centre
tn lbOPsf lrqx¿sf] cWoog u/L ;f]lwPsf k|Zgx¿sf] pTt/ lbg'xf];\ .

(i) (ii) (iii) (iv)

1. dflysf lrqx¿ s'g s'g 7f]; j:t'sf x'g\ <

2. dflysf rf/ cf]6f lrqx¿dWo] s'g s'g lk|Hd / lk/fld8 x'g\, 5'6\ofpg'xf];\ .

3. dflysf k|To]s lrqx¿df slt slt cf]6f ;txx¿ 5g\ <
4. dflysf k|To]s lrqx¿df slt k|sf/sf ;txx¿ 5g\ <

5. ;a}eGbf sd ;tx ePsf / ;a}eGbf a9L ;tx ePsf 7f]; j:t' s'g s'g x'g\ <
ltgLx¿sf] gfd n]Vg'xf];\ .

7.1 lk|Hd (Prism)

cg'¿k / ;dfgfGt/ b'O{ ljk/Lt a'xe'h ePsf ltg cfolds (Three dimensional) 7f];
j:t'nfO{ lk|Hd (Prism) elgG5 . h;sf cGo ;txx¿ cfotfsf/ x'G5g\ .

lk|Hdsf ljz]iftfx¿ o; k|sf/ 5g\ M

-s_ b'O{ cf]6f ljk/Lt ax'e'hx¿ cg'¿k / ;dfgfGt/ x'G5g\, h;nfO{ cfwf/ elgG5 .

-v_ o;sf x/]s j|m; ;]S;g (cross -sec on) cfwf/;Fu cg'¿k / ;dfgfGt/ x'G5g\ .

j|m; ;]S;g If]qkmn (Cross sec onal area, CSA) / cfwf/sf] If]qkmn a/fa/ x'G5 .

-u_ ;a} ;txx¿sf] If]qkmnsf] of]ukmnnfO{ k'/f ;txsf] If]qkmn (Total surface area,
TSA) elgG5 .

75 ul0ft, sIff – 10