A right circular cone has a diameter of 10 cm and a height of 15 cm. What is its volume in terms of π?
Options
A
125π cm³
B
250π cm³
C
375π cm³
D
500π cm³
Answer & Analysis
Answer
A
Analysis
Question Analysis
This question involves applying the volume formula for a cone, but it gives the diameter instead of the radius.
The main focus is on correctly identifying the radius before using the formula.
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
Since the diameter is given, divide it by 2 to find the radius.
Step-by-Step Solution
Given:
Diameter = 10 cm → Radius cm
Height cm
Step 1: Plug into the formula
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