Garis Singgung Persekutuan Dalam
2 Lingkaran
r = 10 cm
R = 20 cm
d = 40 cm
Jarak pusat kedua lingkaran (p)
= √(d² + (r + R)²)
= √(40² + (10 + 20)²)
= √(40² + 30²)
= √(1600 + 900)
= √2500
= 50 cm
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Garis Singgung Persekutuan Dalam
2 Lingkaran
r = 10 cm
R = 20 cm
d = 40 cm
Jarak pusat kedua lingkaran (p)
= √(d² + (r + R)²)
= √(40² + (10 + 20)²)
= √(40² + 30²)
= √(1600 + 900)
= √2500
= 50 cm