Answer:
dont know
Step-by-step explanation:
dont know
Hey just take the radius divide by 2 then multiply by pi (3.1415..)
Looks like the series is supposed to be

The series telescopes; consider the
th partial sum of the series,



As
, the second term converges to 0, leaving us with

Answer:
you need to solve for x
Step-by-step explanation:
the ez way for me is by flipping it so now it is -(7-10)=x and 10 -7=3