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Multiple choice

What will be area of a circle whose circumference is 26.4 cm ?

  1. 84.75 cm2

  2. 96.54 cm2

  3. 55.44 cm2

  4. 57.54 cm2

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Circumference C = 2πr = 26.4 cm, so r = 26.4 ÷ (2π) = 13.2 ÷ π. Area = πr² = π × (13.2/π)² = π × 174.24/π² = 174.24/π. Using π ≈ 22/7: 174.24 × 7/22 = 55.44 cm². Option C is correct.

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