Find length, width and area

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A square with the same perimeter as a rectangle will have larger area.

However, 42 is not divisible by 4, so we can do 10 by 11.

Length = 11, Width = 10, Area = 110

42 / 4 = 10.5

Length and Width = 10.5, Area = 110.25

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

the answer is y = 11.54

hope this : )