+0  
 
+1
60
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avatar+241 

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 Mar 30, 2020
 #1
avatar+20768 
+2

One way to find this is to find  260/360ths  of the area of the circle and add the area of the triangle.

 

Portion of the circle:   (260/360)·pi·8.352  =  158.195

 

Triangle:  Area  =  ½·a·b·sin(C)  =  ½·8.35·8.35·sin(100)  =  34.332

 

Adding these two areas:  192.5

 Mar 30, 2020
 #2
avatar+241 
+1

Thanks

Mathisgood  Mar 30, 2020

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