Question

3. Which of these is the correct
circumference in terms of pi (n)?
d=25
I
a) 251
b) 5071
C) 12.51
d) 6251

Answer 1

Circumference formula is 2pir
So r is half of d
R=12.5
So the circumstances is 25pi
I left it in terms of pi but none of the answer have pi?