Penjelasan dengan langkah-langkah:
1. luas permukaan balok = 2(PL+PT+ LT)
PL= 25×6= 150
PT= 25×14=350
LT=6×14= 84
maka l = 2(150+350+84)
= 2(500)+2(84)
= 1000+168= 1168 cm² C
2. jumlah rusuk kubus = 12 C
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
1. luas permukaan balok = 2(PL+PT+ LT)
PL= 25×6= 150
PT= 25×14=350
LT=6×14= 84
maka l = 2(150+350+84)
= 2(500)+2(84)
= 1000+168= 1168 cm² C
2. jumlah rusuk kubus = 12 C