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Can someone help me with these question, so not good at this I kept getting the answers wrong..

 

(#18)

 

(#5) 

 

(#1)

 Sep 1, 2018
 #1
avatar+4223 
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I'll help you with the first two!

 

#18(a) Diameter=2*radius, so Diameter=2*3=6m

 

#18(b) radius=Diameter/2, radius=18/2=9 inches

 Sep 1, 2018

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