" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
K als = 30 cm
maka :
K alas = 4 x sisi
30 = 4 x sisi
sisi = 30/4
sisi = 7,5 cm
jadi :
Lp = 6 x sisi²
= 6 x 7,5²
= 337,5 cm²
30 = 4x
x = 30 ÷ 4
= 7.5 cm
Luas Permukaan Kubus = s² × 6
= 7.5 × 7.5 × 6
= 337.5 cm²
terima kasih ^_^