Path Of Uniform Width A Graden Area Is 30 Ft Long And 20 Ft Wide . A Path Of Uniform Width Is Set Around The Edge. It The Remaining?

A graden area is 30 ft long and 20 ft wide . A path of uniform width is set around the edge. It the remaining? - path of uniform width

A garden is 30 meters long and 20 meters wide. A path of uniform width of the rim. This is the garden that remains is 400 m ^ 2 What is the width of the road