+0  
 
0
40
1
avatar

Find the area of the region enclosed by the graph of x^2 + y^2 = 4x - 12y + 8.

 Aug 17, 2020
 #1
avatar+26620 
+1

x^2 -4x         + y^2+12y      = 8      complete the x and y squares

(x-2)2             + (y+6)2            = 8    + 4     +36   = 48

 

This is a circle with center   2, -6     and radius  = sqrt 48        you should be able to calculate the area now that you have the radius ......cheeky

 Aug 17, 2020

10 Online Users

avatar