The Grand Canyon Skywalk at Eagle Point is a horseshoe shaped steel frame with glass floor looking down to the Grand Canyon below. The Skywalk extends 70 feet over the canyon rim and is 10 feet wide. The walkway consists of a semicircle with a straight portion on each side as indicated in the diagram below. Path Width: 10 feet Outer Circle: 65 feet diameter Inner Circle: 65 feet 45 feet diameter 70 feet In order to prevent anyone from falling over the sides, a new railing needs to be installed. How many linear feet of railing are needed to line both sides of the walkway? (Round your final answer to 1 decimal place and any intermediate calculations to 2 decimal places. Be sure to include units.)