Jawaban:
18 dm
Penjelasan dengan langkah-langkah:
K = ( p+l ) × 2
60 = ( 12+l ) × 2
60 : 2 = 12 + l
30 = 12 + l
l = 30 - 12
= 18
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
18 dm
Penjelasan dengan langkah-langkah:
K = ( p+l ) × 2
60 = ( 12+l ) × 2
60 : 2 = 12 + l
30 = 12 + l
l = 30 - 12
= 18