+0  
 
-1
50
1
avatar

what is the length, in units, of the radius of a circle with the area of 64πxsquared square units.

 Dec 8, 2020
 #1
avatar+114221 
+1

64 pi  = pi * r^2       divide out  pi

 

64  =r^2      take the positive root

 

8  = r

 

 

 

cool cool cool

 Dec 8, 2020

26 Online Users

avatar
avatar