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          Д(sh)W(xu)֪RcAĵ|(zh)

          rg2022-10-04 02:02:56 Д(sh)W(xu) ҪͶ
          • P(gun)]

          Д(sh)W(xu)֪RcAĵ|(zh)

          (do)Zڔ(sh)W(xu)ϲģЩ܉CĖ|СģД(sh)W(xu)ϣ,gӭxHP(gun)֪RՈP(gun)עCNFLAW(xu)(x)W(wng)!

          Д(sh)W(xu)֪RcAĵ|(zh)

          Ae

          Ae s = π × r × r

          π ܇3.14

          r LjAİ돽

          ALӋ㹫ʽ飺C=2πR CALrAİ돽A.eʽ飺S=πR2(Rƽ) SAerAİ돽

          EALӋ㹫ʽ

          EALʽL=2πb+4(a-b)

          EALEALԓEA̰SL돽ĈAL(2πb)ıԓEALSL(a)c̰SL(b)IJ

          EAeӋ㹫ʽ

          EAeʽ S=πab

          EAeEAeڈA(π)ԓEALSL(a)c̰SL(b)ij˷e

          ϙEALeʽmȻ]гF(xin)EAT@ɂʽͨ^EATƌ(do)׃(sh)wʽá

          A֪RcR

          1ͬһֱϵc_һA

          2 ֱҵֱƽ@lҲƽăɗl

          Փ1 ƽ(ֱ)ֱֱƽăɗl

          ҵĴֱƽ־(jng)^Aƽăɗl

          ƽһlֱֱƽƽһl

          Փ2 AăɗlƽAĻ

          3AԈAĞ錦QĵČQD

          4AǶc.xڶLcļ

          5Aă(ni)ԿLjAĵľxСڰ돽cļ

          6AⲿԿLjAĵľxڰ돽cļ

          7ͬAȈAİ돽

          8cľxڶLc܉EԶcAģL돽ĈA

          9 ͬAȈAȵĈAĽĻ ȣҵľ

          10Փ ͬAȈAɂAĽɗlɗlһ ҵľһMô(yng)M

          11 Aă(ni)߅εČǻa(b)κһǶ ă(ni)

          12ֱL͡Oཻ d

          ֱL͡O d=r

          ֱL͡Ox d>r

          13ож (jng)^돽˲Ҵֱ@l돽ֱLjAо

          14о|(zh) Aоֱڽ(jng)^cİ돽

          15Փ1 (jng)^AҴֱоֱؽ(jng)^c

          16Փ2 (jng)^cҴֱоֱؽ(jng)^A

          Awweʽ

          Awweʽwe=e× hAwĸtA=S×h

          Lwweʽwe=L××

          abcքeʾLwL߄t

          Lwweʽ飺VL=abc

          w`weʽwe=L×L×L.

          aʾwLt

          wweʽV=a·a·a=a?

          Fwwe=e×÷3 V AF=S×h÷3

          _wweʽ:V=[ S+√(SS)+S]h÷3

          A_weʽ:V=(R?+Rr+r?)hπ÷3

          ȱweʽ=πh?(3R-h)÷3

          weʽV=4πR?/3

          weʽV=S×h=Sֱ×l (l(c)L,h)

          _weV=S1+S2+_̖(S1*S2)/3*h

          עVwe;S1ϱe;S2±e;h

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