Area = pi*62 = 113.097 square cm to 3 dp
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64 pi ie just over 201 sq cm
3850m is the area of the a circle whose radius of 7meaters
The area of a circle is calculated with the formula πr2, where r is the radius. Therefore, the area of a circle with radius 6cm would be π(6)2 = (36)π, or approximately 113.097 square centimeters.
A circle with a radius of 11m has an area of ~380.13 m2
The area of a circle, if the radius is 5 cm, is: 78.54 cm2