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Multiple choice general knowledge math & puzzles

Area of a circle

  1. (22/7)^2

  2. 2x(22/7)

  3. (22/7)xR^2

  4. (22/7)x2^R

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

The area of a circle is pi * R^2. Using 22/7 as the standard approximation for pi, the formula is (22/7) * R^2. Option 407792 is the correct representation of this area formula.

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