212k views
3 votes
What is the best approximation for the circumference of s circle with a diameter of 500km. Use 3.14 to approximate pi.

A: 785km
B: 1570
C: 3140
D: 3725

2 Answers

3 votes
your answer should be b
User Mtkilic
by
6.4k points
4 votes
Circumference of a circle =2πr
Diameter=2×radius
r=250km
Circumference=2×3.14×250
1570km
User Adam Leggett
by
6.7k points