1. A rectangular field has dimensions 45.00 feet by XXXXXXXXXXfeet. Find the area using the proper significant figures expressed as (a) square feet, (b) acres, (c) square meters, and (d) hectares. 2....

1. A rectangular field has dimensions 45.00 feet by 125.00 feet. Find the area using the proper significant figures expressed as (a) square feet, (b) acres, (c) square meters, and (d) hectares.

2. A culvert (pipe) is to be designed to convey a small stream through a new road embankment. Outline as many factors as possible to be considered in the design.