Jawaban:
Jari jari = 7 cm
Tinggi = 10 cm
= 2 × π x r × (r + t)
= 2 × 22/7 × 7 × (7+10)
= 2 × 22 × 17
= 44 × 17
= 748 cm²
Jadi, Luas permukaannya adalah C.748 cm²
V = 2πr(r + t)
= 2 × 22/7 × 7 (7 + 10)
= 2 × 22 × (7 + 10)
= 748 cm² (C)
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Jawaban:
Jari jari = 7 cm
Tinggi = 10 cm
Luas Permukaan :
= 2 × π x r × (r + t)
= 2 × 22/7 × 7 × (7+10)
= 2 × 22 × 17
= 44 × 17
= 748 cm²
Jadi, Luas permukaannya adalah C.748 cm²
V = 2πr(r + t)
= 2 × 22/7 × 7 (7 + 10)
= 2 × 22 × (7 + 10)
= 2 × 22 × 17
= 44 × 17
= 748 cm² (C)