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Verified answer
Kelas 8 MatematikaBab Lingkaran
Panjang garis persekutuan
= √(jarak pusat² - (R + r)²)
= √(13² - (2 + 3)²)
= √(169 - 25)
= √(144) dm
= √(jarak pusat² - (R + r)²)
= √(13² - (2 + 3)²)
= √(169 - 25)
= √(144) dm