Find the area of a circle with a radius of 7 cm.
| April 9, 2021 | education
A circle is the locus of points in the plane equidistant from a given point, where the given point is the center of the circle.
The area of a circle can be calculated by knowing the constant π and the radius of the circle, R, the formula looks like this:
S = πR²,
S = 3.14 × 7² = 21.98 cm².
Answer: the area of the circle is 21.98 cm².
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