" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Luas permukaan balok=2{(P×L)+(P×T)+(L×T)}=2{(50×15)+(15×15)×(15×50)}
={750+225+750}
=1500+225
=1725cm2