Cylinders and Cones Quick Check

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Question
Use the image to answer the question.

A cone shows a height marked as 12 and a diameter marked as 8, both indicated with perpendicular dotted lines. The slant height is marked as 10.

What is the radius of the cone?

(1 point)
Responses

10
10

8
8

4
4

12

1 answer

The radius of a cone is half of its diameter. In this case, the diameter of the cone is given as 8.

To find the radius, you can use the formula:

\[ \text{Radius} = \frac{\text{Diameter}}{2} = \frac{8}{2} = 4 \]

Thus, the radius of the cone is 4.

The correct response is:

4