jwb
luas permukaan balok = 2 x (p x l + p x t + l x t)
558 = 2 x (15 x 9 + 15 x t + 9 x t)
558 = 2 x (135 + 24t)
279 = 135 + 24t
24t = 144
= 6
tinggi balok = 6 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
jwb
luas permukaan balok = 2 x (p x l + p x t + l x t)
558 = 2 x (15 x 9 + 15 x t + 9 x t)
558 = 2 x (135 + 24t)
279 = 135 + 24t
24t = 144
= 6
tinggi balok = 6 cm