Question

give definition for radius of a circle and parallel lines
​

Answer 1

Step-by-step explanation:

the length of the line segment from the center of a circle to a point on the circumference of the circle

parallel lines are lines in a plane which do not meet

Answer 2

Answer:

Radius - a straight line extending from the centre of a circle or sphere to the circumference or surface . It is half of diameter.

parallel lines - are straight lines that always stay the same distance from each other and never meet.

mark as branliast , give thanks n follow me..