Penjelasan dengan langkah-langkah:
a. volume tabung = π × d × t
= 3,14 × 10 × 20
= 628 cm³
b. volume tabung = π × r² × t
= 22/7 × 7 × 7 × 20
= 3.080 cm³
c. volume tabung = π × r² × t
= 22/7 × 21 × 21 × 25
= 34.650 cm³
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Penjelasan dengan langkah-langkah:
a. volume tabung = π × d × t
= 3,14 × 10 × 20
= 628 cm³
b. volume tabung = π × r² × t
= 22/7 × 7 × 7 × 20
= 3.080 cm³
c. volume tabung = π × r² × t
= 22/7 × 21 × 21 × 25
= 34.650 cm³