" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
k = 10+12+8+?
k= 30
L = 1/2 x (ab+cd) x t
L = 1/2 x (10+10) x 8
L = 1/2 x 20x8
L = 1/2x160
L = 80
lebih kurang bgitu
L= 1/2×jumlah sisi sejajar×tinggi = 1/2×(14+6)×8= 1/2×20×8= 80cm²
K= jumlah semua sisi= 10+6+10+14= 40cm