The radius of a circular badge is 2 mm. What is its diameter?
Note
The diameter is the full distance across the circle through the center, so it is 2 times the radius. 2 × 2 = 4 mm.
The radius of a circular badge is 2 mm. What is its diameter?
The diameter is the full distance across the circle through the center, so it is 2 times the radius. 2 × 2 = 4 mm.