find the circumference of the circle with the given radius or diameter. (use 3.14 for pie.)
diameter = 11 cm
a. 379.94 cm
b. 34.54 cm
c. 94.99 cm
d.17.27 cm

Question

find the circumference of the circle with the given radius or diameter. (use 3.14 for pie.) 
diameter = 11 cm 
a. 379.94 cm
b. 34.54 cm
c. 94.99 cm 
d.17.27 cm

anonymous · Answer

Hi welcome to Openstudy!

First we have to know the circumference formula of a circle which is $\sf C= \pi \times diameter$

you are given the diameter, so all you have to do is plug it in the formula :)

anonymous · Answer

but not sure how to do since theres no diagram ); sorry if im lost

anonymous · Answer

no worries :)

I'll show it to you:
|dw:1425158282638:dw|

anonymous · Answer

so do i just multiple those 2 numbers???/

anonymous · Answer

and you are looking for the circumference of the circle:
|dw:1425158347017:dw|

yes! 

|dw:1425158411778:dw|