Jawaban:
Kubus
r = 12 cm
PQ sejajar RS
Jarak PQ dan RS
= RP = SQ
= √(PA² + AE² + ER²)
= √(6² + 12² + 6²)
= √(6²(1 + 2² + 1))
= 6√6 cm ≈ 14,7 cm
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Jawaban:
Kubus
r = 12 cm
PQ sejajar RS
Jarak PQ dan RS
= RP = SQ
= √(PA² + AE² + ER²)
= √(6² + 12² + 6²)
= √(6²(1 + 2² + 1))
= 6√6 cm ≈ 14,7 cm