Using these dimensions for the rest. A barn measures 12 meters long and 5 meters wide. The pig is tied to the barn with a 6 meter rope.

a. If the pig is tied to the long side of the barn, 6 meters from the corner, find the area in which he can move.

b. If the pig is tied to the long side of the barn, 5 meters from the corner, find the area in which he can move.