PDF chapter test TRY NOW

Rekha has \(15\) square colour papers of sizes \(10\) \(cm\), \(11\) \(cm\), \(12\) \(cm\), … \(24\) \(cm\). How much area can be decorated with these colour papers?
 
Answer:
 
Area can be decoreated \(=\) \(cm^2\)