Answer:
Parallel
Step-by-step explanation:
The circumference of any circle is (pi) x (the diameter of the circle).
The problem gives you both numbers, so all you have to do is multiply them.
Circumference = (pi) x (diameter) = (3.14) x (21cm) = <em>65.94 cm .</em>
•20x200
•4x1000
•8x500
•10x400
•16x250
•2x2000
any of those
