Jawaban:
16. 6280
22.D
Penjelasan dengan langkah-langkah:
16. volume = π×r^2×t
= 3,14×10×10×20
= 314×20
= 6280 cm^3
22. volume 2 kubus = 250 cm^3
volume 1 kubus = 250:2 = 125cm^3
panjang rusuk kubus = √volume= √125 =5
jawaban D
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Jawaban:
16. 6280
22.D
Penjelasan dengan langkah-langkah:
16. volume = π×r^2×t
= 3,14×10×10×20
= 314×20
= 6280 cm^3
22. volume 2 kubus = 250 cm^3
volume 1 kubus = 250:2 = 125cm^3
panjang rusuk kubus = √volume= √125 =5
jawaban D