Find the area of square of one of its side is (3x+4y)cm. If x=4 and y=1,find its actual area.

Step-by-step explanation:

hello :

the area is : (3x+4y)²cm²    when :x=4 and y=1, the area is : (3(4)+4(1))²cm² =16²cm2=256cm²

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im not sure

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