Diagonal sisi = s × √2
12 = s
Diagonal ruang = s × √3
Diagonal ruang = 12 × √3
Diagonal ruang = 12√3 cm
Penjelasan dengan langkah-langkah:
BANGUN RUANG KUBUS
s = panjang rusuk
dB = diagonal bidang
dR = diagonal ruang
dB = 12√2 → s = 12
dR = s√3
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Diagonal sisi = s × √2
12 = s
Diagonal ruang = s × √3
Diagonal ruang = 12 × √3
Diagonal ruang = 12√3 cm
Penjelasan dengan langkah-langkah:
BANGUN RUANG KUBUS
s = panjang rusuk
dB = diagonal bidang
dR = diagonal ruang
dB = 12√2 → s = 12
dR = s√3
dR = 12√3 cm