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What is the number of units in the area of the circle with center at $P$ and passing through $Q$? Express your answer in terms of $\pi$.

 Aug 2, 2022
 #1
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The area of the circle is 176 pi.

 Aug 2, 2022
 #2
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The radius^2  =   (PQ)^2  =  ( 9 - - 3)^2  +  ( 4 - -3)^2  =  12^2 + 7^2  =  193

 

The area =     pi * 193  =

 

193 pi

 

cool cool cool

 Aug 2, 2022

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