Answer:
31.50
Step-by-step explanation:
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Answer:
20
Step-by-step explanation:
Side of the square = hypotenuse of triangle = √(4² + 2²)=√(16 + 4)=√(20)
Area of a square = (side)² = (√20)² = 20 units²
Step-by-step explanation:
I even wanted to help but I also don't know