The Four Corners Are Cut from a 3-Foot-By- 6-Foot Sheet $A = 6 , { B } = 3 \text { and } C = 1.5$

The four corners are cut from a 3-foot-by- 6-foot sheet of plywood, as shown in the figure. Find the perimeter of the remaining piece of plywood. In the figure $A = 6 , { B } = 3 \text { and } C = 1.5$ . Round your answer to two decimal places.

A) 26.94 feet
B) 10.24 feet
C) 14.49 feet
D) 21.94 feet
E) 22.66 feet