Multiple choice

Find the approximate area of the circle when its radius is 7 m.

  1. 22 m2

  2. 44 m2

  3. 91 m2

  4. 154 m2
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D Correct answer
Explanation

Area = pi * r^2 = (22/7) * 7 * 7 = 22 * 7 = 154 m^2.

AI explanation

Using the standard area of a circle formula, Area equals pi times r squared. Substituting the radius gives 22/7 times 7 squared. This simplifies to 22/7 times 49, which equals 154 square meters.

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