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Kuta Software - Infinite Geometry Name___________________________________

Period____Date________________Spheres

Find the surface area of each figure. Round your answers to the nearest tenth, if necessary.

1)

3 ft

2)

12 cm

3)

15.6 in

4)

7 cm

5)

8 in

6)

10 mi

7) A sphere with a diameter of 6.2 in. 8) A sphere with a radius of 10 mi.

-1-

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Find the volume of each figure. Round your answers to the nearest tenth, if necessary.

9)

21.6 cm

10)

16 in

11)

12 mi

12)

7 in

13)

24 in

14)

6 mi

15) A sphere with a diameter of 2 m. 16) A sphere with a diameter of 10 ft.

-2-

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Kuta Software - Infinite Geometry Name___________________________________

Period____Date________________Spheres

Find the surface area of each figure. Round your answers to the nearest tenth, if necessary.

1)

3 ft

113.1 ft²

2)

12 cm

452.4 cm²

3)

15.6 in

764.5 in²

4)

7 cm

615.8 cm²

5)

8 in

804.2 in²

6)

10 mi

1256.6 mi²

7) A sphere with a diameter of 6.2 in.

120.8 in²

8) A sphere with a radius of 10 mi.

1256.6 mi²

-1-

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Find the volume of each figure. Round your answers to the nearest tenth, if necessary.

9)

21.6 cm

5276.7 cm³

10)

16 in

2144.7 in³

11)

12 mi

904.8 mi³

12)

7 in

1436.8 in³

13)

24 in

7238.2 in³

14)

6 mi

113.1 mi³

15) A sphere with a diameter of 2 m.

4.2 m³

16) A sphere with a diameter of 10 ft.

523.6 ft³

-2-

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