Determine the value using the cone formula. Maths CBSE Homework Assignments, Class 9: lessons, tests, tasks.

1.	Find the total surface area of a cone Difficulty: easy	2
2.	Evaluate the curved surface area of a cone Difficulty: easy	2
3.	Find the height of the tent Difficulty: medium	3
4.	Find the slant height of the birthday cap Difficulty: medium	3

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Determine the value using the cone formula