A trapezoid is formed by placing a right isosceles triangle next to a square as shown in the figure. The total area is 54 ft2. Find the length of the bases and the height.

We don't have the figure. Are the sides of equal length?

To find the length of the bases and the height of the trapezoid, we'll need to use the formula for the area of a trapezoid. The formula is:

Area = (1/2) * (base1 + base2) * height

In this case, we know that the total area is 54 ft^2. Let's call the length of one of the bases "b" (which is also the side length of the square) and the height "h". Since the trapezoid is formed by placing a right isosceles triangle next to a square, the length of the other base will also be "b".

Therefore, we can write the equation for the area as:

54 = (1/2) * (b + b) * h

Simplifying the equation, we get:

54 = b * h

Now we have one equation and two variables. To find the values of b and h, we need additional information or constraints. If you have any additional information, please provide it so that we can proceed with the calculation.