Question

The formula for the circumference of a circle is given as C 2TI, where I is
the radius of the circle. Use this formula to find the radius of a circle that has a
circumference of 34 inches.

Answer 1

R=c/2pie
R=34/2pie
17pie or 53.407075111 or 53.38

53.407075111 is with actual pie symbol on Calculator

53.38 by times 3.14 (so approximate answer)

Not sure what formal they where trying to get you to use