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>
$69.24 is the correct answer because 56.75 multiplied by 1.22 is 69.24
Answer:
Since the graph looks like this, I would say solid line
I would say option 3 hopefully im right!!