+0  
 
0
315
2
avatar

what is the area of a circle with a radius of 8 centimeters

Guest Apr 7, 2017
Sort: 

2+0 Answers

 #1
avatar+19376 
+2

what is the area of a circle with a radius of 8 centimeters

 

\(\begin{array}{|rcll|} \hline A &=& \pi r^2 \quad & | \quad r = 8\ cm \\ &=& \pi 8^2 \ cm^2 \\ &=& 64 \pi \ cm^2 \quad & | \quad \pi = 3.14159265359\ldots \\ &=& 201.061929830 \ cm^2 \\ \hline \end{array}\)

 

laugh

heureka  Apr 7, 2017
 #2
avatar+2615 
0

8*8 = 64 * 3.14

tertre  Apr 7, 2017

11 Online Users

avatar

New Privacy Policy (May 2018)

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. Please click on "Accept cookies" if you agree to the setting of cookies. Cookies that do not require consent remain unaffected by this, see cookie policy and privacy policy.