Answer:
1 [tex]\frac{1}{5}[/tex] centimeters
Step-by-step explanation:
The diameter is equal to the radius × 2. We know that the radius is equal to 3/5 centimeters.
To solve this you must do [tex]\frac{3}{5}[/tex] × 2.
This equals [tex]\frac{6}{5}[/tex], or 1 [tex]\frac{1}{5}[/tex] cm.