601,33 cm²
Penjelasan dengan langkah-langkah:
r = 7 cm
d = 7 x 2 = 14 cm
t = 9 cm
L = L.bola + L.selimut tabung
= 4/3 x 22/7 x 7 x 7 + 22/7 x 14 x 9
= 205.33 + 396
= 601,33 cm²
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601,33 cm²
Penjelasan dengan langkah-langkah:
r = 7 cm
d = 7 x 2 = 14 cm
t = 9 cm
L = L.bola + L.selimut tabung
= 4/3 x 22/7 x 7 x 7 + 22/7 x 14 x 9
= 205.33 + 396
= 601,33 cm²