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What is the area of the base of a cylinder with radius 4 units? (2020)
Practice Questions
Q1
What is the area of the base of a cylinder with radius 4 units? (2020)
16π
8π
12π
20π
Questions & Step-by-Step Solutions
What is the area of the base of a cylinder with radius 4 units? (2020)
Steps
Concepts
Step 1: Identify the formula for the area of the base of a cylinder, which is A = πr².
Step 2: Determine the radius of the cylinder, which is given as 4 units.
Step 3: Substitute the radius into the formula: A = π(4)².
Step 4: Calculate (4)², which equals 16.
Step 5: Multiply 16 by π to find the area: A = 16π.
Step 6: State the final answer: The area of the base is 16π square units.
No concepts available.
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