CHAPTER 3  Objective 3.1  Exercises

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Find the volume. Write measurements involving two CHAPTERs in terms of the larger CHAPTER before working the problem.

1.  Find the volume of a sphere with a radius of 1.4 mm. Use 3.14 for . Round to the nearest hundredth.

2.  Find the volume of a rectangular solid with a length of 5 m, a width of 240 cm, and a height of 150 cm.

3.  Find the volume of a cylinder with a radius of 15 cm and a height of 14 cm. Use  for .

Find the volume. Write measurements involving two CHAPTERs in terms of the larger CHAPTER before working the problem. Use 3.14 for .

4.  

5.  Find the volume of a spherical oxygen tank that is 9 m in diameter. Use 3.14 for . Round to the nearest tenth.

6.  Find the volume of a railroad car that is 16 m long, 5 m wide, and 5.2 m high.

7.  How many gallons of water will fill a fish tank that is 3 in. long, 10 in. wide, and 9 in. high? Round to the nearest tenth. (1 gal = 231 in.³)

8. Find the surface area of a cube with a side of 3 ft.

9. Find the surface area of a sphere whose radius is 4 cm. Round to the nearest hundredth.

10. Find the surface area of a right circular cone whose radius is 2 ft and whose slant height is 4 ft. Round to the nearest hundredth.

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