A model of a volcano has a height of 12 in., and a diameter of 12 in.

What is the approximate volume of the model?

Use 3.14 to approximate pi, and express your final answer as a decimal.

Enter your answer in the box.

in³

Solution:

Given that,

A model of a volcano has a height of 12 in., and a diameter of 12 in.

We know that, volcano is of shape cone,

The volume of cone is given as:

Where,

r is the radius

h is the height

From given,

h = 12 inches

Diameter = 12 inches

Substituting the values we get,

Thus volume of model is 452.16 cubic inches

idk

step-by-step explanation:

the answer is b.)

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