Jawab:
Penjelasan dengan langkah-langkah:
Diketahui:
Ditanya:
Dijawab:
Lp = 4 × π × r²
= 4 × 3,14 × 50²
= 4 × 3,14 × 2.500
= 3,14 × 10.000
= 31.400 cm²
Lp = 2 × π × r × (r + t)
= 2 × 3,14 × 20 × (20 + 100)
= 2 × 3,14 × 20 × 120
= 2 × 3,14 × 2.400
= 3,14 × 4.800
= 15.072 cm²
Lp = 6 × s²
= 6 × 6²
= 6 × (6 × 6)
= 6 × 36
= 216 cm²
#LearnWithBrainly
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Jawab:
Penjelasan dengan langkah-langkah:
Verified answer
Nomor 3:
Diketahui:
Ditanya:
Dijawab:
Lp = 4 × π × r²
= 4 × 3,14 × 50²
= 4 × 3,14 × 2.500
= 3,14 × 10.000
= 31.400 cm²
Nomor 4:
Diketahui:
Ditanya:
Dijawab:
Lp = 2 × π × r × (r + t)
= 2 × 3,14 × 20 × (20 + 100)
= 2 × 3,14 × 20 × 120
= 2 × 3,14 × 2.400
= 3,14 × 4.800
= 15.072 cm²
Nomor 5:
Diketahui:
Ditanya:
Dijawab:
Lp = 6 × s²
= 6 × 6²
= 6 × (6 × 6)
= 6 × 36
= 216 cm²
#LearnWithBrainly