Question

What is the circumference of a circle with a radius of 6.1 centimeters?

Enter your answer as a decimal in the box. Use 3.14 for pi. Round your answer to the nearest tenth.
cm
please help

Answer 1

You need to use the formula radius*2 x pi. Radius*2 = 12.2, pi = 3.14, so the answer would be 38.308

Answer 2

The answer is 38.308.
Circumference is diameter times pi.
Times 6.1 times 2 to get 12.2
12.2 times 3.14 is 38.308
Hope this helps☺