s³ = 135 cm
s = √(135)
= √(3.45)
= √(3.9.5)
= √(27.5)
s = 3√5
s² = 9.5
6s² = 6.45
LP = 6.45 = 270 cm²
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s³ = 135 cm
s = √(135)
= √(3.45)
= √(3.9.5)
= √(27.5)
s = 3√5
s² = 9.5
6s² = 6.45
LP = 6.45 = 270 cm²
135 = p³
p = ³√135
p = 5,12993 cm => 5,13 cm
Luas permukaan = 6p²
= 6 × 5,12993²
= 6 × 26,31618
= 157,89709 cm²