Question

On the cone below, the length of CB is 6 inches.

What is the length of the diameter of the cone?

• 3 inches
• 6 inches
• 12 inches
• 24 inches

Answer 1

Confirming the answer is C) 12 inches

Explanation:

I just took the test

Answer 2

• 12 inches

Explanation:

CB is the radius. It is equal to BD. So, the diameter CD is ...

6 inches + 6 inches = 12 inches

The diameter is always twice the length of the radius.

The diameter of this cone is 12 inches.