In order to determine the length of a cone, we need to know which measurement of length is being referred to. There are several possible measurements:
- Slant height: This is the distance from the tip (apex) of the cone to any point on its curved surface. It can be found using the Pythagorean theorem, where the slant height is the hypotenuse of a right triangle formed by the slant height, the radius of the base, and the height of the cone.
- Lateral height: This is the distance from the tip (apex) of the cone to the edge of its base along the curved surface. It can be found using the slant height and the radius of the base in a right triangle.
- Total height: This is the distance from the tip (apex) of the cone to the center of its base. It can be found using the Pythagorean theorem, where the total height is the hypotenuse of a right triangle formed by the total height, the radius of the base, and the slant height.
Without specifying which measurement of length is being referred to, we cannot determine the length of the cone.
What is the length of the cone?
9 answers
2 IS R 6 IS H I IS 4
Based on the information provided, it seems that the radius of the cone (r) is 2 units, the height (h) is 6 units, and there is mention of "I" being 4 units, but it is not clear what "I" represents in this context.
If "I" is referring to the slant height, then the length of the cone can be found by using the Pythagorean theorem. The slant height can be calculated as:
slant height (l) = √(radius^2 + height^2) = √(2^2 + 6^2) = √40 ≈ 6.32 units
Therefore, the slant height of the cone is approximately 6.32 units.
If "I" is referring to the slant height, then the length of the cone can be found by using the Pythagorean theorem. The slant height can be calculated as:
slant height (l) = √(radius^2 + height^2) = √(2^2 + 6^2) = √40 ≈ 6.32 units
Therefore, the slant height of the cone is approximately 6.32 units.
Cylinders and Cones Practice
Complete this assessment to review what you've learned. It will not count toward your grade.
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Question
Use the image to answer the question.
A cone is marked with a height of 6 centimeters and a diameter of 2 centimeters, both shown as perpendicular dotted lines. The slant height is marked as 4 centimeters.
What is the length of the cone?
(1 point)
Complete this assessment to review what you've learned. It will not count toward your grade.
3 of 53 of 5 Items
Question
Use the image to answer the question.
A cone is marked with a height of 6 centimeters and a diameter of 2 centimeters, both shown as perpendicular dotted lines. The slant height is marked as 4 centimeters.
What is the length of the cone?
(1 point)
Based on the information provided, the slant height of the cone is given as 4 centimeters. The slant height of a cone is the distance from the tip (apex) of the cone to any point on its curved surface.
Therefore, the length of the cone is 4 centimeters.
Therefore, the length of the cone is 4 centimeters.
The point on a cone where two or more line segments meet is called the(1 point)
Responses
oblique.
oblique.
edge.
edge.
vertex.
vertex.
face.
Responses
oblique.
oblique.
edge.
edge.
vertex.
vertex.
face.
The point on a cone where two or more line segments meet is called the vertex.
Cylinders and Cones Quick Check
5 of 55 of 5 Items
Question
Use the image to answer the question.
An illustration shows a right circular cylinder with the height of its side labeled h and the radius of the top surface labeled r.
What type of cylinder is shown?
(1 point)
Responses
right circular cylinder
right circular cylinder
cylinder
cylinder
oblique circular cylinder
oblique circular cylinder
right circular cone
5 of 55 of 5 Items
Question
Use the image to answer the question.
An illustration shows a right circular cylinder with the height of its side labeled h and the radius of the top surface labeled r.
What type of cylinder is shown?
(1 point)
Responses
right circular cylinder
right circular cylinder
cylinder
cylinder
oblique circular cylinder
oblique circular cylinder
right circular cone
The correct answer is "right circular cylinder."