Mr. Dilberts rectangular swimming pool is surrounded on all sides by a 4-foot wide brick walkway

What is the area of the walkway?
A. 302ft
B. 192ft
C. 96ft
D. 247ft

Please help

Mr Dilberts rectangular swimming pool is surrounded on all sides by a 4foot wide brick walkway What is the area of the walkway A 302ft B 192ft C 96ft D 247ft Pl class=