Kubus
r = 6 cm
O tengah PR
OQ
= √(OC² + CQ²)
= √((1/2 × 3√2)² + 3²)
= 3/2 √6 cm
sin x = sin QOC
= CQ/OQ
= 3/ (3/2 √6)
= 2/√6
= 1/3 √6
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Kubus
r = 6 cm
O tengah PR
OQ
= √(OC² + CQ²)
= √((1/2 × 3√2)² + 3²)
= 3/2 √6 cm
sin x = sin QOC
= CQ/OQ
= 3/ (3/2 √6)
= 2/√6
= 1/3 √6