Question

What is the approximate circumference of the circle? Use to approximate . 3 meters Circle

Answer 1

3 meters is radius or diameter?

Answer 2

Okayy, The equation is \[2\pi r\]

Answer 3

Circumference = 2 * pi * radius = 6pi or about 20 meters...

Answer 4

18.8m

Answer 5

So 2
x\[\pi\]x 3

Answer 6

@Savvy yo have to explain how to do it and not just give the answer

Answer 7

I got 18.84

Answer 8

Once you do\[2\times \pi \times 3\] Try this and tell me what you get

Answer 9

18.84 metres

Answer 10

is correct

Answer 11

How many SigFig Does the answer have to be

Answer 12

If 3 Significant Figure then answer is 18.8m
If 4 then it is 18.85

Answer 13

If you need any more help just ask for help on the chat

Answer 14

I wanted to add I love your Name
Check this for an answer :P
http://www.straightdope.com/columns/read/1563/why-are-pancakes-puddles-etc-usually-round