Penjelasan dengan langkah-langkah:
BANGUN RUANG
Luas permukaan
= ( LP.Tabung tanpa tutup )+(½ Bola)
= ( 3,14 x 10 x 10 )+(22/7 x 20 x 14)+(½ x 4 x 3,14 x 10 x 10)
= 314 + 880 + 628
= 1822 cm²
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Penjelasan dengan langkah-langkah:
BANGUN RUANG
Luas permukaan
= ( LP.Tabung tanpa tutup )+(½ Bola)
= ( 3,14 x 10 x 10 )+(22/7 x 20 x 14)+(½ x 4 x 3,14 x 10 x 10)
= 314 + 880 + 628
= 1822 cm²