You are the architectural technician for the firm designing a new building. You need to calculate the width for a parking lot that will surround a building based on customer specifications. The building that measures 90 m by 60 m is to be built on the lot and a paved parking lot of uniform width will surround the building. The paved lot is to have an area of 9000 m. Answer the questions that follow. What are the new dimensions for the lot?

one posting is enough.