Panjang diagonal ruang = √[(4√7)² + (8√3)² + (4√6)²]
= √[(16 x 7) + (64 x 3) + (16 x 6)]
= √[112 + 192 + 96]
= √[400]
= 20 cm
******************************************************************** • Kelas : • Mapel : Matematika • Kategori : Bangun Ruang - balok • Kata Kunci : Diagonal Ruang
Panjang diagonal ruang
= √[(4√7)² + (8√3)² + (4√6)²]
= √[(16 x 7) + (64 x 3) + (16 x 6)]
= √[112 + 192 + 96]
= √[400]
= 20 cm
********************************************************************
• Kelas :
• Mapel : Matematika
• Kategori : Bangun Ruang - balok
• Kata Kunci : Diagonal Ruang