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 #2
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+3
Jun 2, 2015
 #1
avatar+33665 
+5

Have a look at this page: http://web2.0calc.com/formulary/math/geometry/circle which will not only tell you the right formula to use, but will actually do the calculation for you!

 

The formulary (see ribbon at top of page) has many useful formulae.

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Jun 2, 2015
 #2
avatar+201 
+5
Jun 2, 2015
 #56
avatar+118724 
+5

 

 

@@ End of Day Wrap   Tues 2/6/15   Sydney, Australia Time   12:40am    (Really Wed) ♪ ♫

 

Hi all,

 

Great answer today were supplied by Civonamzuk, DarkBlaze347, thejamesmachine, Alan, Radix, TitaniumRome, MathsGod1, Rom, zacismyname and CPhill.  Thanks all :)

 

If you would like to comment on other site issues please do so on the Lantern Thread.  Thank you.    

 

Interest Posts

 

1)  Area question with segments                         Thanks Alan

2)  Find perimeter of composite figure.                Thanks CPhill

3)  Conversion between km and miles.                 Thanks Radix, Melody and thejamesmachine

4)  Limit                                                           Thanks Alan

5)  Partial cats                                    Thanks CPhill

6)  Dilating a triangle                                        Thanks CPhill and Melody

7)  Trig limit                                                     Thanks Alan

8)  Convert cartesian to polar form.                     Thanks CPhill

9)  Dizzy, frizzy, Lizzie the wombat keeper.           Melody

  

                          ♫♪  ♪ ♫                                ♬ ♬ MELODY ♬ ♬                                 ♫♪  ♪ ♫

Jun 2, 2015
 #47
avatar+118724 
0

Wed 3/6/15

If you would like to comment on other site issues please do so on the Lantern Thread.  Thank you.    

 

Interest Posts: 

FTJ means 'For the juniors' 

1)   How many trees needed for the arc                  Thanks Alan

2)   Finding the Nth term                                      Thanks Alan and Melody

3)   Compound interest                                         Melody

4)   How long wiill the projectile be air born?           Thanks Alan

5)   Basic probability                                             Melody

6)   Comparing marks    FTJ                                   Thanks NinjaDevo

7)   Find width of prism    FTJ                                Thanks NinjaDevo

8)   Find the area of a circumscribed circle               Thanks Alan

9)   Eliminations in a circle   (advanced)                  Thanks Bertie

 

                          ♫♪  ♪ ♫                                ♬ ♬ MELODY ♬ ♬                                 ♫♪  ♪ ♫

Jun 2, 2015

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