b. luas bidang sisi kubus


A. luas permukaan kubus = 6 ( s x s ), 600 = 6 x s\xb2, s\xb2 =, s = 221a100, s = 10 cm, b.luas bidang sisi kubus = s x s, = 10 x 10, = 100 cm\xb2
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Rumus Lp Kubus, Lp=6.s\xb2, 600=6.s\xb2, s\xb2=600/6, s\xb2=100, s=, s=10, luas sisi, =sxs, =10×10, =100