How big is 538 square feet?

A triangular prism has a triangular face with a base of 13 yards and a height of 13.3 yards. Its volume is 1037.4 cubic yards. What is the length of the triangular prism? When finding the perimeter do you add? What is the definition of symmetric in the Properties of congruence? How many rectangles can be formed on an index card with 7 rows? What is a polygon whose vertices are on a circle and whose other points are inside the circle? This ellipse is centered at the origin and has a horizontal axis of length 10 and a vertical axis of length 18 What is its equation? What is the sum of the measures of the interior angles of a 41-gon? Why is a set square called a set square even though it is a triangle? What is a four digit number that is a perfect square? If s equals 8 inches and a equals find the area of the regular hexagon Round the answer to one decimal place? How big is a room that's 365 sq ft? Are circles polygons? Is 0.5 1.2 1.3 a right triangle? What type of angle is a 129 angle? What is a solid figure without any flat faces which can roll? What is the formula to find the area of a regular pentagon? How many stones is 144lbs? Is each point that lies on a circle satisfies the equation of the circle true or false? What food is shaped like a rectangular prism? Which country did the tangram come from?