" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
volume kerucut : . t
x 3,14 x 3 x 3 x 3
= 3,14 x 3 x 3
= 28,26
berat pasir
28,26 x 8 kwintal
226,08 kwintal