arlen54
arlen54
07-05-2020
Mathematics
contestada
Please Help!!!! 25 points!!!!!
Respuesta :
jessicaaleung
jessicaaleung
07-05-2020
inner rim:
V=Bh
V=pi(r)^2(h)
V=3.14(2)(20)
V=125.6
outer part:
V=Bh
V=3.14(5)(20)
V=314
314-125.6= 188.4
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