Practice Volume of a Right Circular Cone - 11.3 | 11. Surface Areas And Volumes | CBSE 9 Mathematics
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11.3 - Volume of a Right Circular Cone

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the volume of a cone with a radius of 3 cm and a height of 9 cm?

πŸ’‘ Hint: Use the formula \\( \\frac{1}{3} \\pi r^2 h \\).

Question 2

Easy

If a cone has a height of 12 cm and a radius of 5 cm, what is its volume?

πŸ’‘ Hint: Substitute the known values into the formula.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for the volume of a cone?

πŸ’‘ Hint: Think of how the cone's structure relates to a cylinder.

Question 2

True or False: The volume of a cone is always greater than that of a cylinder with the same height and radius.

  • True
  • False

πŸ’‘ Hint: Refer back to our practical activity with the sand.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A conical reservoir has a height of 5 m and a base diameter of 3 m. If it is filled to a height of 4 m, find the volume of water it holds.

πŸ’‘ Hint: Use height of water filled for volume calculation.

Question 2

How much paint is needed to cover the outside of a conical tank 3 m high with a base radius of 1 m?

πŸ’‘ Hint: Find the surface area before applying paint amounts needed.

Challenge and get performance evaluation