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Verified answer
Pembahasand = 13 cm
R = 3 cm
r = 2 cm
Gspd Kedua Lingkaran
= √[d² - (R + r) ²]
= √[13² - (3 + 2)²]
= √[169 - 5²]
= √[169 - 25]
= √[144]
= 12 cm
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⏺Kelas : 8
⏺Mapel : Matematika
⏺Kategori : Garis Singgung Lingkaran