Which of the following statements is false?

Find the total area for the regular pyramid ( follow the answer set up in the picture)

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr