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a face of a penny has a radius of 9.5mm what is the circumference of the penny?

 

give the nearest tenth of a millimetre

 Jan 13, 2016
edited by Kitkat  Jan 13, 2016

Best Answer 

 #1
avatar+2498 
+5

i think

2pir

9.5*2*3.14=59.66

 Jan 13, 2016
 #1
avatar+2498 
+5
Best Answer

i think

2pir

9.5*2*3.14=59.66

Solveit Jan 13, 2016
 #2
avatar+129852 
+5

Very nice, Solveit !!!.........and to the nearest tenth mm  would be about 59.7 mm

 

 

cool cool cool

 Jan 13, 2016

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