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Verified answer
Kelas 8 MatematikaBab Bangun Ruang
1] Panjang diagonal sisi
= s√2
= 11 √2 cm
Panjang diagonal ruang
= s√3
= 11 √3 cm
2] Diagonal sisi = 8 √2
s √2 = 8 √2
s = 8 cm