I need part to desepartly I'll mark you the brainliest if someone tells me how. The area of a square is given by x2, where x is the length of one side. Mary's original garden was in the shape of a square. She has decided to double the area of her garden.

Part 1
Enter an expression that represents the area of Mary's new garden.
An expression that represents the area is 2x^2

Part 2 out of 2
Evaluate the expression if the side length of Mary's original garden was 5 feet.

The area of Mary's new garden is
square feet.