Selang 1
Diketahui :
* d = 0,5 inci
* r = 0,25 inci
* r = 0.00635 m
* t = 20 m
Ditanya : v…?
Jawab :v= Πr 2t
= 3.14 x 0.006352 x 20
= 2.532253 liter
Selang 2
Diketahui :
* d = 0.75 inci
* r = 0.375 inci
* r = 0.00953 m
* t = 20 m
Ditanya : v..?
Jawab : v= Πr 2t
= 3.14 x 0.009532 x 20
= 5.70355252 liter
Selang 3
Diketahui :
* d = 1 inci
* r = 0,5 inci
* r = 0.0127 m
* t = 20 m
Ditanya : v…?
Jawab : v= Πr 2t
= 3.14 x 0.01272 x 20
= 10.129012 liter
Selang 4
Diketahui :
* d = 2 inci
* r = 1 inci
* r = 0.0254 m
* t = 20 m
Ditanya : v…?
Jawab : v= Πr 2t
= 3.14 x 0.02542 x 20
= 40.516048 liter
Selang 5
Diketahui :
* d = 3 inci
* r = 1.5 inci
* r = 0.0381 m
* t = 20 m
Ditanya : v…?
Jawab : v= Πr 2t
= 3.14 x 0.03812 x 20
= 91.161108 liter