Spheres and hemispheres Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/spheres-and-hemispheres/quiz/

1. 1

   Find the volume of sphere radius 3.
   1. A) V ≈ 113.04
   2. B) V ≈ 1130.4
   3. C) V ≈ 9
   4. D) V ≈ 27

2. 2

   Find the volume of sphere radius 6 cm.

   Answer: ____________________

3. 3

   Find the surface area of sphere radius 1 m.

   Answer: ____________________

4. 4

   Find the surface area of sphere radius 2 cm.

   Answer: ____________________

5. 5

   Find the surface area of sphere diameter 18 cm.
   1. A) S ≈ 81 cm²
   2. B) S ≈ 9 cm²
   3. C) S ≈ 1017.36 cm²
   4. D) S ≈ 10173.6 cm²

6. 6

   Find the surface area of sphere diameter 8.

   Answer: ____________________

7. 7

   Find the volume of ball radius 4 cm.
   1. A) V ≈ 2679.5 cm³
   2. B) V ≈ 64 cm³
   3. C) V ≈ 26.795 cm³
   4. D) V ≈ 267.95 cm³

8. 8

   Find the volume of hemisphere radius 3.

   Answer: ____________________

9. 9

   Find the volume of hemisphere radius 6 cm.
   1. A) V ≈ 4521.6 cm³
   2. B) V ≈ 216 cm³
   3. C) V ≈ 452.16 cm³
   4. D) V ≈ 72 cm³

10. 10

    Find the volume of hemisphere radius 2.

    Answer: ____________________