We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
446
1
avatar+86 

What is the approximate circumfrence of the cirlce that has a center at (2,1) and passes through the point (2,5)

 May 11, 2017
 #1
avatar+17774 
+3

If the center of a circle is (2, 1) and the circle passes through the point (2, 5), the distance from the center to the point is 4.

This is the radius.

A formula for the circumference of a circle is:  C  =  2·pi·r     --->     C  =  (2)·(3.14)·(4)     --->   C  =  25.12

 May 11, 2017

14 Online Users

avatar
avatar
avatar
avatar