Jawaban:
luas permukaan balok = 2 x ( p x l + p x t + l x t)
600 = 2 x ( 20 x 8 + 20 x t + 8 x t)
600: 2= 160 + 20t + 8t
300= 160 + 28 t
300-160 = 28 t
140 = 28 t
140: 28 = tinggi balok
5 cm = tinggi balok
(B)
_____
semoga membantu:)
jadikan jawaban terbaik ya ✨
jangan lupa follow ( ´◡‿ゝ◡`)
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Jawaban:
luas permukaan balok = 2 x ( p x l + p x t + l x t)
600 = 2 x ( 20 x 8 + 20 x t + 8 x t)
600: 2= 160 + 20t + 8t
300= 160 + 28 t
300-160 = 28 t
140 = 28 t
140: 28 = tinggi balok
5 cm = tinggi balok
(B)
_____
semoga membantu:)
jadikan jawaban terbaik ya ✨
jangan lupa follow ( ´◡‿ゝ◡`)