- 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)!
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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