+0  
 
0
236
3
avatar

thank you!!! cheeky

 Jun 13, 2019
 #1
avatar+111400 
+3

Circumference  =   2pi * r  ....so....

 

4pi^2  = 2 pi * r        divide both sides by  2 pi

 

2 pi  =  r

 

So...the area  =

 

pi * r^2  =

 

pi * (2 pi)^2

 

4 pi ^3    units^2

 

cool cool cool

 Jun 13, 2019
 #2
avatar
0

Could it be formatted as 4pi^3/2 my math review has specific rules for how to write itindecision

Guest Jun 13, 2019
 #3
avatar+111400 
+2

But   4 pi^3 / 2    is just 1/2 of the area

 

 

cool cool cool

CPhill  Jun 13, 2019

15 Online Users

avatar