Find the area of a circle whose radius is 12 m long.
| September 3, 2021 | education
The area S of any circle is calculated by the formula S = π * r², where r is the radius of this circle, π is the number pi.
According to the condition of the problem, the length of the radius of this circle is 12 m, therefore the area of this circle is:
π * 12² = π * 144 m².
Answer: the area of this circle is π * 144 m².
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