diameter is 15 area of the circle is... 706.5 if im not mistaken
The area is 176.714 units2
706.5cm
The area of the circle: pi*15*15 = 225*pi square measurements
Area = 176.71 feet2
176.7 cm2
176.71 square inches.
diameter = 30 units area = 225*pi square units
Using 3.14 as Pi the area of circle is: 176.625
The area in square centimeters is: 176.7
176.714586764 square inches.
The diameter of a circle is twice its radius. Thus the radius of a circle is half its diameter. → a circle with a diameter of 15 cm has a radius of 15/2 cm = 7.5 cm