By definition of , we have
and we deduce
Now, recall that the diameter is twice the radius:
and solve for :
So, divide the circumference by and you'll find the radius.
3 km is equal to 300000 centimeters0
7×5(2)-1=
7×10-1=69
nth term= 69.
maybe.
14 because it’s the distance between -14 and 0