Penjelasan dengan langkah-langkah:
R = 7 cm
S = 10 cm
Luas permukaan setengah bola
= 2 × π × r²
= 2 × 22 / 7 × 7²
= 2 × 22 / 7 × 49
= 308 cm²
Luas selimut kerucut
= π × r × s
= 22 / 7 × 7 × 10
= 220 cm²
Luas gabungan
= 308 cm² + 220 cm²
= 528 cm²
MOHON MAAF KALAU SALAH
SEMOGA BERMANFAAT
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Penjelasan dengan langkah-langkah:
R = 7 cm
S = 10 cm
Luas permukaan setengah bola
= 2 × π × r²
= 2 × 22 / 7 × 7²
= 2 × 22 / 7 × 49
= 308 cm²
Luas selimut kerucut
= π × r × s
= 22 / 7 × 7 × 10
= 220 cm²
Luas gabungan
= 308 cm² + 220 cm²
= 528 cm²
MOHON MAAF KALAU SALAH
SEMOGA BERMANFAAT