While Mrs. Poppington was visiting the historic battleground at Gettysburg, she talked with the landscapers who were replacing the sod in a park near the visitor center. The part of the lawn being replaced is shown in the diagram above. Measurements are in yards. The diagram is not drawn to scale, but all corners are right angles. Let 1/2 inch equal 1 yard. What is the length on the drawing of the 10 yards side?