+0  
 
0
48
3
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https://vle.mathswatch.co.uk/images/questions/question1199.png

https://vle.mathswatch.co.uk/images/questions/question1200.png

 

for the first one i got=38.7

the second one i got =43.98

 

but got it wrong plz help

 Apr 22, 2020
 #1
avatar+252 
+1

1. circumference of a circle: 2r*pi=12pi

2 circumference of a circle also =dr=14pi

YOU MUST PUT YOUR ANSWERS IN THERMS OF PI

 Apr 22, 2020
 #2
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+1

dont know how to do that

Guest Apr 22, 2020
 #3
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0

plz hep to put in pi

Guest Apr 22, 2020

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