Jawab:
Lp Tabung = 2 × 3,14 × r × ( r + t )
= 2 × 3,14 × 30 × ( 30 + 40 )
= 2 × 3,14 × 30 × 70
= 13.188 cm
Lp Kerucut = 3,14 × r × ( r + s )
= 3,14 × 40 × ( 40 + 50 )
= 3,14 × 40 × 90
= 11.304 cm
Penjelasan dengan langkah-langkah:
Maaf Klo salah...
Semoga Membantu..
Dan Jadikan Jawaban terbaikmu..
Jangan Di hapus jawabannya..
Thx;v...
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Jawab:
Lp Tabung = 2 × 3,14 × r × ( r + t )
= 2 × 3,14 × 30 × ( 30 + 40 )
= 2 × 3,14 × 30 × 70
= 13.188 cm
Lp Kerucut = 3,14 × r × ( r + s )
= 3,14 × 40 × ( 40 + 50 )
= 3,14 × 40 × 90
= 11.304 cm
Penjelasan dengan langkah-langkah:
Maaf Klo salah...
Semoga Membantu..
Dan Jadikan Jawaban terbaikmu..
Jangan Di hapus jawabannya..
Thx;v...