Answers

2014-09-28T13:55:12+08:00

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
We begin with the information given. The radius is 6cm.
What we need is the circumference. The formula for the circumference of a circle is C = πd
This the Circumference is equal to pi times the diameter.

The radius is half the diameter. If the radius is 6cm, the diameter is 12cm.
Now plus in this information to the formula.

C = πd
C = π(12) You may want to use a calculator. Though you should know π = 3.14
C = 37.38

The circumference is 37.68cm. Rounded to the nearest centimeter, the circumference is 38cm.


1 5 1