Question

Determine the circumference of a circle with a radius of 6.8. Round your answer to the tenths place.

Answer 1

42.7

Explanation:

Formula for Circumference of a circle is C=2πr

π=3.14

radius/r=6.8

C= 2*3.14*6.8

C=42.704

Round to 42.7

Answer 2

42.73

Explanation:

2*pi*r = 2*pi*6.8=42.73