Sir Cumference, Perimeter & Area

Dear children,

Here's an interesting story on Sir Cumference, his wife, Lady Dia Meter and his son, Radius.
Hope you will enjoy it. :)

 

 

 

Circles

 

Circumference of a circle --> C =  πD  (Sir Cumference = Pirate  in Disguise)

 

Pirate = "π-rate"

 



   

 



 

 



Area of a circle =  π x r x r (Pirate in Rock & Roll)