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What is the area of a circle with a radius of 4 cm?

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Question: What is the area of a circle with a radius of 4 cm?

Options:

  1. 16π cm²
  2. 8π cm²
  3. 12π cm²
  4. 20π cm²

Correct Answer: 16π cm²

Solution: 

Area = π * r² = π * 4² = 16π cm².

What is the area of a circle with a radius of 4 cm?

Practice Questions

Q1
What is the area of a circle with a radius of 4 cm?
  1. 16π cm²
  2. 8π cm²
  3. 12π cm²
  4. 20π cm²

Questions & Step-by-Step Solutions

What is the area of a circle with a radius of 4 cm?
  • Area of a Circle – The area of a circle is calculated using the formula A = π * r², where r is the radius.
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