pi times radius2
You question is not clear enough.
Is 28.9 radius or diameter?
Chat with our AI personalities
sqrt(289) m = 17 m
Using 3.14 as Pi the area of circle is: 153.86
The area of a circle with a diameter of 9.4 m is: 69.4 m2
area = Pi*(radius squared) = 289*pi, or approximately 907.92 square units.
Area of a circle: pi times radius squared