" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
V bola : V tabung
4/3 πr³ : πr²t
4/3 : 1
perbandingannya = 4 : 3
------------------
22/7. 3,5. 3,5. t
= 4:3