Mug waa hab qiyaaseed Fiisikis ,
Hab cabirka qaybo kamid ah adkeha
Sedjibeke
l
3
=
l
⋅
l
⋅
l
{\displaystyle l^{3}=l\cdot l\cdot l}
meesha l dheerirka ayaa la 3 jibaarayaa.
salxaale
a
⋅
b
⋅
c
{\displaystyle a\cdot b\cdot c}
a Dhirirka, b Balaca, c Joogga.
Dhululubo
π
⋅
r
2
⋅
h
{\displaystyle \pi \cdot r^{2}\cdot h}
r Waa gacanta, h waa fogaanta udhaxeysa.
Kubad
4
3
π
⋅
r
3
{\displaystyle {\frac {4}{3}}\pi \cdot r^{3}}
r Waa gacan kubada.
Gobaabo
4
3
π
⋅
a
⋅
b
⋅
c
{\displaystyle {\frac {4}{3}}\pi \cdot a\cdot b\cdot c}
a , b , c waa isdhaafyada.
Gumbur
1
3
A
⋅
h
{\displaystyle {\frac {1}{3}}A\cdot h}
A Salka, h Jooga.
Toobin
1
3
π
⋅
r
2
⋅
h
{\displaystyle {\frac {1}{3}}\pi \cdot r^{2}\cdot h}
r Gacan Goobo Ee hoose, h Fogaanta udhaxaysa barta.
A
⋅
h
{\displaystyle A\cdot h}
A Salka, h Jooga.
Hab kasta oo sawiran ee ubaahan xisaabin buuxda:
∫
A
(
h
)
d
h
{\displaystyle \int A(h)dh}
Meesha h waxa ay galeysaa mug kasta iyo A (h ) waa hab gooni ah h waxa ay uqorantahay hab dheer h ; habkaan aad ayuu ufiicanyahay (dhib malahan haddii uu xitaa habka isbadelo).
Haddii uu yahay adke Habkaan ayaa loo cabirayaa
Ω
{\displaystyle \Omega }
xagal wareegeed
α
∈
[
0
,
2
π
]
{\displaystyle \alpha \in }
ama isku xiraha
z
{\displaystyle z}
habkaan
K
{\displaystyle K}
Waaa
V
=
α
⋅
x
⋅
A
{\displaystyle V=\alpha \cdot x\cdot A}
Meeshan
x
{\displaystyle x}
halbeega jometeriyada habkan
K
{\displaystyle K}
iyo
A
{\displaystyle A}
wuu raacaa Bedka .