Jawaban:
1. volume kerucut
V = ⅓ × π × r² × t
V = ⅓ × π × 8² × 15
V = ⅓ × π × 64 × 15
V = ⅓ × π × 960
V = 320π
opsi.D
2.Luas selimut
L = πrs
cari panjang garis pelukis
s² = r² + t²
s² = 8² + 15²
s² = 64 + 225
s² = 289
s = √289
s = 17 cm
cari luas selimut
L = π × 8 × 17
L = 136π
opsi.A
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Jawaban:
1. volume kerucut
V = ⅓ × π × r² × t
V = ⅓ × π × 8² × 15
V = ⅓ × π × 64 × 15
V = ⅓ × π × 960
V = 320π
opsi.D
2.Luas selimut
L = πrs
cari panjang garis pelukis
s² = r² + t²
s² = 8² + 15²
s² = 64 + 225
s² = 289
s = √289
s = 17 cm
cari luas selimut
L = π × 8 × 17
L = 136π
opsi.A
Penjelasan dengan langkah-langkah:
semoga bermanfaat