Find the circumfrence of the circle.

Find the circumfrence of the circle. Round to the nearest tenth.A circle with a raduis=12 yards

Answers
You should have been taught the equations of a circle. The two main ones are and . One of these works out the area, the other is the circumfrence. I'll leave it to you to try and work out or look through your notes to find out which is which.
sinsua
14 April 2012
Circumference = 2 x pi x r
or5on
14 April 2012
Circumference = 2 x 3.142 x 12
or5on
14 April 2012
Circumference = 75.4 yards
or5on
14 April 2012
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