GSPk( F capmstw| AsA@D tw| BmD@D tv| RS EJ*T(>TL:EN FJmT((T LTA@DmD@D? tw|>  CaC@D tw|O>  EvvFPFPv t>fvFRPvPhhVC@D t- kaC-CaCD?t_d.  D NN^G %FHuSvRvfv fvfvP~uSvRvfv faCB tw|+v E'vvFPFPv t>fvFRPvPhh9D@D  t^|j,v mvsGu G6HoL7&^V~t^^G tUwJFfVC@DaCB? t^| paCB9D@D? t^| HS EJ*T(>TL:EN FJmT((T LTaCBaC@D?  tv| tVC@D9D@D?tgH= CD = H =  tfd= EE' = d =  tXk]p GYvvv:\^ SG %=@P ߋt>FaC0CC  t Um12ppppppppppppp 8{D:{(:2{!:*}d{!:*}H{u:2}}}{{(:d{u:2} + 4{!:*}H{u:2}}} = (2*d*H^2)/(d^2 + 4*H^2) =  ttF oN uDf9FtaD tDTDTFVvfvFPF%Pvt$XÜBThCkDְC? tww||^& Jv~Sfvv WYF^&w Wvg ^_ zWVvD t~;^D@D t o'N uDf9FtaD tDTDTFVvfvFPF%Pvt$A[DThCCְC?tCwH| J'~Sfvv WYF^&w Wvg ^_ zWVvD t~.B@D tI@ c2;^D@Dл(DF%5?F%5?takfp MADC   tWj|| r0CC;^D@D?t[qr R=  m {S:MJ'} = 7.11 cmJ'E' = R =   tBv| x?H$H 16H =6袜G.B@DaC@DR?tCmZ x= EJ' = 3.5 cmJ'C = x =  t c1.B@Dл(DF%5?F%5?tLQ  KhC) C  tBjf| qADC.B@D?tsU m5ppppppppppppp '{D:{(:R{u:2} - x{u:2}}}{{(:2{!:*}R}} = (R^2 - x^2)/(2*R) = tLQ  Lxn(D( C taywؾ a1;^D@Dѻ(Dne⾬aCBVC@DtUm8ppppppppppppp {D:H{u:2}}{{(:2{!:*}R}} = H^2/(2*R) =   tT( Hide  !   tO( Show  !   tW\ u? +C'5D4TC tay? a2.B@Dл(Dne?⾬9D@DaCBt Oe@ c4+  CaC@DTCF%5?F%5?$t  OaCrC  &t z? c5aCrCTCF%5?F%5?'"Arialm4