1003030308

Level: 
Project ID: 
1003030308
Accepted: 
1
Clonable: 
0
Easy: 
1
Let \( k_1 \) and \( k_2 \) be circles with the centres \( S_1 \), \( S_2 \), and the radii of lengths \( 5\,\mathrm{cm} \) and \( 1\,\mathrm{cm} \) consecutively. Given \(S_1=S_2\), what is the mutual position of these circles?
The circles \( k_1 \) and \( k_2 \) are concentric.
The circles \( k_1 \) and \( k_2 \) intersect.
The circle \( k_1 \) lies inside the circle \( k_2 \).
The circle \( k_2 \) lies outside the circle \( k_1 \).
The circles \( k_1 \) and \( k_2 \) are internally tangent.