17. D
18. C
Penjelasan dengan langkah-langkah:
17. V. kubus = S^3
S = 3√24.389
S = 29
L. persegi = S×S
L. persegi = 29×29
L. persegi = 841 cm^2 (D)
18. V. balok = p × l × t
t = 480 / 10 × 8
t = 6 cm (C)
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17. D
18. C
Penjelasan dengan langkah-langkah:
17. V. kubus = S^3
S = 3√24.389
S = 29
L. persegi = S×S
L. persegi = 29×29
L. persegi = 841 cm^2 (D)
18. V. balok = p × l × t
t = 480 / 10 × 8
t = 6 cm (C)
SEMOGA MEMBANTU ;)