Jawab: C. 1232
Penjelasan dengan langkah-langkah:
Luas permukaan cone + alas tabung = πr(r+s)
= 22/7 × 7 (7+25)
= 704
Selimut tabung = πdh
= 22/7 × 14 × 12
= 528
Total = 704 + 528
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Jawab: C. 1232
Penjelasan dengan langkah-langkah:
Luas permukaan cone + alas tabung = πr(r+s)
= 22/7 × 7 (7+25)
= 704
Selimut tabung = πdh
= 22/7 × 14 × 12
= 528
Total = 704 + 528