+0  
 
+1
48
2
avatar+241 

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 Mar 30, 2020
 #1
avatar+23540 
+2

Circumference = 2 pi r = 2 * 3.14 * 6.48

 

Angle pq = 360 - 73 - 150-65 =72 degrees

 

Arc is a fraction of total circumference    72 / 360 ths of the total circumference

         72/360     *     2 * 3.14 * 6.48    = .......

 Mar 30, 2020
 #2
avatar+241 
+1

Thanks

Mathisgood  Mar 30, 2020

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