" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
tinggi tabung = 2 r
cari jari2nya
vol bola = 4/3 . π . r³
400 = 4/3 π. r³
r³ = 400 : 4/3 π
r³ = 400 x 3/4 π
r³ = 300 . π
volume tabung = luas alas x t
= π . r² . 2 . r
= 2. π . r³
= 2 . π . 300 .π
= 600 . π²
= 600 x (22/7)²
= 5926.5 cm³