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Volume of cylinders & cones
Calculate the volume of a right circular cylinder (V = πr²h) or cone (V = ⅓πr²h) using π = 3.14. Review suitability for your learners before teaching.
Worksheet StudioPractice pack · Ages 16-18
Volume of cylinders & cones
Take your time. Show your thinking.
1. A right circular cylinder has base radius 9 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 9 cm, h = 3 cm · V = πr²h2. A right circular cylinder has base radius 4 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 4 cm, h = 3 cm · V = πr²h3. A right circular cone has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cone: r = 7 cm, h = 12 cm · V = ⅓πr²h4. A right circular cylinder has base radius 6 cm and perpendicular height 21 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 6 cm, h = 21 cm · V = πr²h5. A right circular cylinder has base radius 10 cm and perpendicular height 15 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 10 cm, h = 15 cm · V = πr²h6. A right circular cylinder has base radius 5 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 5 cm, h = 27 cm · V = πr²h7. A right circular cylinder has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 7 cm, h = 12 cm · V = πr²h8. A right circular cylinder has base radius 5 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 5 cm, h = 12 cm · V = πr²h9. A right circular cylinder has base radius 10 cm and perpendicular height 6 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 10 cm, h = 6 cm · V = πr²h10. A right circular cone has base radius 12 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
Cone: r = 12 cm, h = 9 cm · V = ⅓πr²h11. A right circular cylinder has base radius 9 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 9 cm, h = 27 cm · V = πr²h12. A right circular cone has base radius 6 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
Cone: r = 6 cm, h = 9 cm · V = ⅓πr²h
12 questions · Seed 45 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 16-18
Volume of cylinders & cones
Answers and reasoning. Review before teaching.
1. A right circular cylinder has base radius 9 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
763.02 cm³Volume V = πr²h = 3.14 × 9² × 3 = 763.02 cm³.
2. A right circular cylinder has base radius 4 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
150.72 cm³Volume V = πr²h = 3.14 × 4² × 3 = 150.72 cm³.
3. A right circular cone has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
615.44 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 7² × 12 = 615.44 cm³.
4. A right circular cylinder has base radius 6 cm and perpendicular height 21 cm. Using π = 3.14, calculate its volume.
2373.84 cm³Volume V = πr²h = 3.14 × 6² × 21 = 2373.84 cm³.
5. A right circular cylinder has base radius 10 cm and perpendicular height 15 cm. Using π = 3.14, calculate its volume.
4710 cm³Volume V = πr²h = 3.14 × 10² × 15 = 4710 cm³.
6. A right circular cylinder has base radius 5 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
2119.5 cm³Volume V = πr²h = 3.14 × 5² × 27 = 2119.5 cm³.
7. A right circular cylinder has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
1846.32 cm³Volume V = πr²h = 3.14 × 7² × 12 = 1846.32 cm³.
8. A right circular cylinder has base radius 5 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
942 cm³Volume V = πr²h = 3.14 × 5² × 12 = 942 cm³.
9. A right circular cylinder has base radius 10 cm and perpendicular height 6 cm. Using π = 3.14, calculate its volume.
1884 cm³Volume V = πr²h = 3.14 × 10² × 6 = 1884 cm³.
10. A right circular cone has base radius 12 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
1356.48 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 12² × 9 = 1356.48 cm³.
11. A right circular cylinder has base radius 9 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
6867.18 cm³Volume V = πr²h = 3.14 × 9² × 27 = 6867.18 cm³.
12. A right circular cone has base radius 6 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
339.12 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 6² × 9 = 339.12 cm³.
12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 16-18
Volume of cylinders & cones
Take your time. Show your thinking.
1. A right circular cylinder has base radius 9 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 9 cm, h = 3 cm · V = πr²h2. A right circular cylinder has base radius 4 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 4 cm, h = 3 cm · V = πr²h3. A right circular cone has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cone: r = 7 cm, h = 12 cm · V = ⅓πr²h4. A right circular cylinder has base radius 6 cm and perpendicular height 21 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 6 cm, h = 21 cm · V = πr²h5. A right circular cylinder has base radius 10 cm and perpendicular height 15 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 10 cm, h = 15 cm · V = πr²h6. A right circular cylinder has base radius 5 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 5 cm, h = 27 cm · V = πr²h7. A right circular cylinder has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 7 cm, h = 12 cm · V = πr²h8. A right circular cylinder has base radius 5 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 5 cm, h = 12 cm · V = πr²h9. A right circular cylinder has base radius 10 cm and perpendicular height 6 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 10 cm, h = 6 cm · V = πr²h10. A right circular cone has base radius 12 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
Cone: r = 12 cm, h = 9 cm · V = ⅓πr²h11. A right circular cylinder has base radius 9 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
Cylinder: r = 9 cm, h = 27 cm · V = πr²h12. A right circular cone has base radius 6 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
Cone: r = 6 cm, h = 9 cm · V = ⅓πr²h
12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 16-18
Volume of cylinders & cones
Answers and reasoning. Review before teaching.
1. A right circular cylinder has base radius 9 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
763.02 cm³Volume V = πr²h = 3.14 × 9² × 3 = 763.02 cm³.
2. A right circular cylinder has base radius 4 cm and perpendicular height 3 cm. Using π = 3.14, calculate its volume.
150.72 cm³Volume V = πr²h = 3.14 × 4² × 3 = 150.72 cm³.
3. A right circular cone has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
615.44 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 7² × 12 = 615.44 cm³.
4. A right circular cylinder has base radius 6 cm and perpendicular height 21 cm. Using π = 3.14, calculate its volume.
2373.84 cm³Volume V = πr²h = 3.14 × 6² × 21 = 2373.84 cm³.
5. A right circular cylinder has base radius 10 cm and perpendicular height 15 cm. Using π = 3.14, calculate its volume.
4710 cm³Volume V = πr²h = 3.14 × 10² × 15 = 4710 cm³.
6. A right circular cylinder has base radius 5 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
2119.5 cm³Volume V = πr²h = 3.14 × 5² × 27 = 2119.5 cm³.
7. A right circular cylinder has base radius 7 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
1846.32 cm³Volume V = πr²h = 3.14 × 7² × 12 = 1846.32 cm³.
8. A right circular cylinder has base radius 5 cm and perpendicular height 12 cm. Using π = 3.14, calculate its volume.
942 cm³Volume V = πr²h = 3.14 × 5² × 12 = 942 cm³.
9. A right circular cylinder has base radius 10 cm and perpendicular height 6 cm. Using π = 3.14, calculate its volume.
1884 cm³Volume V = πr²h = 3.14 × 10² × 6 = 1884 cm³.
10. A right circular cone has base radius 12 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
1356.48 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 12² × 9 = 1356.48 cm³.
11. A right circular cylinder has base radius 9 cm and perpendicular height 27 cm. Using π = 3.14, calculate its volume.
6867.18 cm³Volume V = πr²h = 3.14 × 9² × 27 = 6867.18 cm³.
12. A right circular cone has base radius 6 cm and perpendicular height 9 cm. Using π = 3.14, calculate its volume.
339.12 cm³Volume V = ⅓πr²h = ⅓ × 3.14 × 6² × 9 = 339.12 cm³.
12 questions · Seed 45 · Age guidance, not curriculum certification