Question

The radius of the circle is 3 millimeters. What is the circle's circumference? Use 3.14 for it

-3 mm
A 18.84
B 28.26
C 254.34
D 9.42

Answer 1

A

Explanation:

use the formula 2Πr to calculate the circumference

2×3.14×3

Answer 2

18.84 mm

Explanation:

Circumference = 2πr

=> 2 x 3.14 x 3

=> 18.84 mm