radius and diameter?

Answer:
radius = 11 cm
Diameter = 22cm
Step-by-step explanation:
Radius - a line that goes from the perimeter of the circle to the centre.
Therefore the radius = 11 cm - as shown in the image
Diameter - a line that goes from one side of the perimeter to the other.
Diameter = 2 * radius = 2 * 11 = 22cm
Answer:
radius=11cm
diameter=22cm
Step-by-step explanation:
The radius is the distance from the center to any point on circumference.
The diameter is twice the radius