Class 9th CBSC Board (maths) CHAPTER 10 CIRCLES E.X.10.4 A circular park of radius 20m is situated in a colony. Three boys Ankur, Syed and David are sitting at equal distance on its boundary each having a toy telephone in his hands to talk each other. Find the length of the string of each phone

 

Three girls Reshma , Salma and Mandip are playing a game by standing on a circle of radius 5m drawn in a park.

 

Three girls Reshma , Salma and Mandip are playing a game by standing on a circle of radius 5m drawn in a park. Reshma throws a ball to Salma, Salma to Mandip, Mandip to Reshma. If the distance between Reshma and Salma and between Salma and Mandip is 6m each, what is the distance between Reshma and Mandip?

 

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