+0  
 
0
907
3
avatar+72 
the big wheel has a diameter of 5cm how far does it go? do we calculate the circumference of the big wheel or do we calculate the area of the big wheel?
 Apr 25, 2015

Best Answer 

 #3
avatar+33603 
+5

I looked it up!

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 Apr 25, 2015
 #1
avatar+33603 
+5

The circumference.

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 Apr 25, 2015
 #2
avatar+72 
0

thanks Alan how did you know the weight of a silicon atom or did you look it up on the internet

 Apr 25, 2015
 #3
avatar+33603 
+5
Best Answer

I looked it up!

.

Alan Apr 25, 2015

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