+0  
 
0
160
4
avatar

The value of the circumference of Circle A is four times the value of the area of Circle B.  What is the radius of Circle B?

 

 

There is also a dot in the center that says 64cm       I have no idea how to solve this problem

 Mar 3, 2022

Best Answer 

 #2
avatar+36433 
+3

If 64 cm is the circumference of A     then B AREA = 64/4 = 16 cm2

 

Area =   pi * r^2

     16               =   pi  r^2

     16 / pi =    r^2 

          r  = 2.2568 cm

 Mar 3, 2022
edited by Guest  Mar 3, 2022
 #1
avatar
0

Also please show my step by step don't just give me an answer

 Mar 3, 2022
 #2
avatar+36433 
+3
Best Answer

If 64 cm is the circumference of A     then B AREA = 64/4 = 16 cm2

 

Area =   pi * r^2

     16               =   pi  r^2

     16 / pi =    r^2 

          r  = 2.2568 cm

ElectricPavlov Mar 3, 2022
edited by Guest  Mar 3, 2022
 #3
avatar+114 
-5

   r  = 2.2568 cm

Kakashi  Mar 3, 2022
 #4
avatar+675 
0

Why are you copying EP 's Answer?

 Mar 4, 2022

18 Online Users

avatar
avatar