SEPTEM LENTIVM. 



a5f9 



campi imminutionc longitudincm vehcmenter contni- 

 hi , idciuc eo magis , quo maior fucrit multiplicatio. 



Exemplum I. 



$6. Sit multiplicatio w— lo, et fumatur 

 n—i, fietquc Miz;*.- ct q—',, hinc (emidiamctcr 

 campi (p — \'fy qui fumto u=* erit (p=zs%\2\ 

 et diamcter io%24^. Tum ob Mw=ztf=3>^3<^+j 

 fit d—2,s^55; ^=15,1818; /zi5,<>3H VQdc 

 fequcntcs prodeunt menfurae : 



ABzra 

 BC — ot, 



CD=:73-c. o, S750a 



p' — o, 5 a 



r 



c. a. 



f=i riri. 0,3182 ot 

 p'''' — ~^^. o, 2725 a 

 P^ = rrb^- o, 1898 a 



f,VI 



;>" — r^c- Ojosipa 



DEi:=7z:7-o,07i8a 



EFir,4-c. 0,0505 a 

 FGzrTTTc- 0,04.09 a 



et GO — rr-c- 0,0225 a 



Hinc tota longitudo AO — 2 a-i-ri::^. 1,0^07 a 



fumto hic a— i5dig. accipi poterit ^— /., vt pro- 

 deat f^~i dig. 



Exemplum II. 



57- Sit multiplicatio m—iSy et capiatur 

 n=:2, vt fiat M^i*- et q—',U ideoquc Cp— J^ feu 

 (pi=3°,22''. lam ob M ;// = r°::= 3, 5294- , erit 

 </— 2,3530^ f— 14, 6470 i /=5,5294. vnde fe- 

 quentcs menfurae obtincntur : 



Kk 2 ^ 



