Bagian A
2 × Nilai Jari-jari
2 × 31
62 cm
Bagian B
2 × nilai Jari-jari
2 × 76
152 cm
Penjelasan dengan langkah-langkah:
#1
r = 31cm
D = 2r
D = 2(31)
D = 62cm
#2
r = 76cm
D = 2(76)
D = 152cm
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Bagian A
2 × Nilai Jari-jari
2 × 31
62 cm
____________
Bagian B
2 × nilai Jari-jari
2 × 76
152 cm
Penjelasan dengan langkah-langkah:
#1
r = 31cm
D = 2r
D = 2(31)
D = 62cm
#2
r = 76cm
D = 2r
D = 2(76)
D = 152cm