Penjelasan dengan langkah-langkah:
rusuk kubus = ³✓ V
rusuk kubus = ³✓ 9.261
rusuk kubus= 21 cm
luas permukaan kubus= 6 x r²
= 6 x 21²
= 2.646 cm2
Jawaban:
2464 cm²
v = r³
9261 = r³
r = 3√9261
= 21 cm
Lp = 6 x s x s
= 6 x 21 x 21
= 126 x 21
= 2464 cm²
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Penjelasan dengan langkah-langkah:
rusuk kubus = ³✓ V
rusuk kubus = ³✓ 9.261
rusuk kubus= 21 cm
luas permukaan kubus= 6 x r²
= 6 x 21²
= 2.646 cm2
Jawaban:
2464 cm²
Penjelasan dengan langkah-langkah:
v = r³
9261 = r³
r = 3√9261
= 21 cm
Lp = 6 x s x s
= 6 x 21 x 21
= 126 x 21
= 2464 cm²