" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
V = 1/3 π r² tv = 1/3 x 22/7 x 7² x 20
v = 1/3 x 22/7 x 49 x 20
v = 1/3 x 22 x 7 x 20
v = 3080/3 = 1026,6 cm³
V : 2πr2 x t
: 2. 22/7 x 14 x 20
: 88 x 20
: 1.760 cm3