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Earn +20 ptsQ: Can a circle with an irrational radius have a rational area?
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Is the radius of a circle is irrational would the area must be irrational?
Yes and the area of any circle is an irrational number because its area is pi*radius squared whereas pi is an irrational number.
What is the relationship between the radius of a circle and its area?
area = pi*r2 where pi is the irrational number approximated by 3.14159
What is the area of a circle with the radius of 14.4?
The area of a circle with a radius of 14.4 is 651.4
What is the area of circle with a radius of 35?
Area of a circle = pi*radius squared
What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
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