S = ³√V
S = ³√729
S = ³√9³
S = 9 CM
MAKA LP :
= 6S²
= 6(9)²
= 6(81)
= 486 CM²
Rusuk Kubus = ³√Volume Kubus
Rusuk Kubus = ³√729
Rusuk Kubus = ³√9³
Rusuk Kubus = 9 cm
Lp Kubus = 6 × r²
Lp Kubus = 6 × 9²
Lp Kubus = 6 × 81
Lp Kubus = 486 cm²
UwU
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S = ³√V
S = ³√729
S = ³√9³
S = 9 CM
MAKA LP :
= 6S²
= 6(9)²
= 6(81)
= 486 CM²
SOAL 1
Rusuk Kubus = ³√Volume Kubus
Rusuk Kubus = ³√729
Rusuk Kubus = ³√9³
Rusuk Kubus = 9 cm
Lp Kubus = 6 × r²
Lp Kubus = 6 × 9²
Lp Kubus = 6 × 81
Lp Kubus = 486 cm²
UwU