9./What will happen to area of a rectangle, if(a) its length is double – InterviewSolution

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9./What will happen to area of a rectangle, if(a) its length is doubled and breadth is trippled?its length and breadth are doubled?

Answer»

a)area of rectangle =lbl´=2lb´=3bA´=l´b´A´=2lx3b=6lb=6A

b)l´=2lb´=2bA´=l´b´ =2lx2b =4lb =4A

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