A cone has a height of 12 cm and a base radius of 3 cm. What is the volume of the cone?
Options
A
36π cm³
B
108π cm³
C
144π cm³
D
432π cm³
Answer & Analysis
Answer
A
Analysis
Question Analysis
This question involves finding the volume of a cone using the geometric formula provided in the curriculum.
The main focus is on applying the volume formula for a cone, which includes squaring the radius and multiplying by the height and π.
Key Concept Explanation
The volume of a cone is given by the formula:
where:
is the radius of the base
is the height of the cone
is approximately 3.1416 or can be left as π in terms of exact value
Step-by-Step Solution
Given:
Radius cm
Height cm
Step 1: Plug into the formula
Step 2: Simplify the expression
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