: " ?" , , : " - , !"

" ", "" " ". .
18.03.2013

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. - , . - .

.

V = abc.


.

MKN - ( 1) ;

V = SH, S - , H - ;

V = Sl, S - MKN;

: S. = Pl, P - MKN;


.

V = 1/3SH, S - , H - ;

(.. , - ), :

S.. = ½ Ph, P - , h - ().


.

V. = 1/3H(S1 + S1S2 + S2), H - , S1, S2 - ;

- (.. ), :

S.. = ½ (P1 + P2)h, P1, P2 - , h - ().


.

V = πR2H, R - , H - ;

S.. = 2πRH, R - , H - .


.

V = 1/3πR2H, R - , H - ;

S. = πRl, R - , l - .


.

V. = 1/3πH(R2 + Rr + r2), R, r - , H - ;

S.. = π(R + r)l, R, r - , l - .


, .

V = 4/3πR3, R - ;

V. = πH2(R - 1/3H), H = MO1 - , R = MO - ;

V. = 2/3πR2H, H = MO1 - , R = MO - ;

S = 4πR2, R - ;

S. = 2πRH, R - , H = MO1 - .


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