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## Answers

Perimeter of second square = 4y units

No. of terms (n) =2

Mean = (4x+4y)/n = 4(x+y)/2 =

**2(x+y) units**

Perimeter of the sq of side y = 4y

Total Perimeter = 4x + 4y

Mean = (4x+4y)/2

Mean = 2x+2y units

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Perimeter of second square = 4y units

No. of terms (n) =2

Mean = (4x+4y)/n = 4(x+y)/2 =

Perimeter of the sq of side y = 4y

Total Perimeter = 4x + 4y

Mean = (4x+4y)/2

Mean = 2x+2y units