The answer is 20%. Step 1: Subtract the measured distance and the actual distance to calculate the error.Step 2: Divide the given value by the actual distance and convert it into the percentage. the actual distance is 612 ftthe measured distance is 735 ft Step 1: 735 ft - 612 ft = 123 ftStep 2: 123 ft / 612 ft = 0.20 = 20/100 = 20% aka real answer 20.1%