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Calculate the area of the sector.

 

 Jul 14, 2020
 #1
avatar+10302 
+1

 

\(\frac{18^2\cdot \pi\cdot 140}{360}=126\times \pi\)

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 Jul 14, 2020
 #2
avatar+344 
+4

I think it is either 149 * \(\pi\) or 126 * \(\pi\).

 Jul 14, 2020
 #3
avatar+1130 
+2

140/360*18*18π where 140/360*18=7 so it is 7*18π=126π

 Jul 15, 2020

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