Jawaban:
1.507,2 cm³
Penjelasan dengan langkah-langkah:
V = π × r² × t
4400 = 22/7 × r² × 14
4400 = 44 × r²
r² = 4400/44 = 100
r = √100 = 10 cm
Luas = 2 × π × r² + 2 × π × r × t
= 2×3,14×10×10 + 2×3,14×10×14
= 628 + 879,2
= 1507,2 cm²
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Jawaban:
1.507,2 cm³
Penjelasan dengan langkah-langkah:
V = π × r² × t
4400 = 22/7 × r² × 14
4400 = 44 × r²
r² = 4400/44 = 100
r = √100 = 10 cm
Luas = 2 × π × r² + 2 × π × r × t
= 2×3,14×10×10 + 2×3,14×10×14
= 628 + 879,2
= 1507,2 cm²