1. The following readings were obtained when measuring the dimensions of a long, thin rectangular object 0.25 km long, 25 cm wide, and 25 mm thick. What is its volume in cubic meters (m³)?

2. A circular flower bed has a radius of 4.25 meters. computes its (a) circumference and (b) area.

3. A living room is 18 ft. wide and 33 feet long. What is the area of the room in square meters?

4. Solve by powers of ten:

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