Log7 (9x) = 5
?? I don’t get it

You are planning a deck along two sides of a pool. the diagram, which is not drawn to scale, has divided the deck into three sections. the area of section 1 is 210 sq. ft. the area of section 2 is 64 sq. ft. the area of section 3 is 160 sq. ft. find the perimeter around the entire deck. a.132 ft b.160 ft c.118 ft d.146 ft