A rose garden is designed by joining a rectangle and a semicircle, as shown below. The rectangle is 28ft long and 21ft wide. If the gardener wants to build a fence around the garden, how many feet of

A rose garden is designed by joining a rectangle and a semicircle, as shown below. The rectangle is 28ft long and 21ft wide. If the gardener wants to build a fence around the garden, how many feet of fence are required? (Use the value 3.14 for π , and do not round your answer. Be sure to include the correct unit in your answer.)