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Verified answer
Persamaan LingkaranP(0,0)
Jarak P ke garis = r
r = |(3.0 + 4.0 - 20)|/√(3² + 4²)
r = 20/5
r = 4
Persamaan lingkaran :
x² + y² = r²
x² + y² = 16 ✓