" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 66 × 45,5
= 3003 cm2
1/2 .21=22/2=10,5
l=2.22/7. 21/2(10,5+35)
l=22.3(45,5)
l=66(45,5)
l=3003
jadi Luas perm tabung adl 3003