" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
vol: 1620cm3
dit:p? l? t?
p= 5*1620/12=525cm
l=4*1620/12=540cm
t=3*1620/12=405cm
luas permukaan= 2* ((p.l) + (l.t) + (t.p))
=2*((525.540) + (540.405) + (405.525))
=2*(283500+218700+212625)
=2*714825
=1429650cm2
Semoga membantu:) maaf jika ada kesalahan. Beri yang terbaik?