The formula for area of circle is:
A=pi*r2
r=d/2
=>r=15/2=7.5
=>A=pi*(7.5)2
=>A=3.14*56.25 = about 176.625 square units
176.7 cm2
Using 3.14 as Pi the area of circle is: 176.625
Area = 706.5 Area of a circle = pi x r2 Diameter = 30, then radius = 15 pi x r2 3.14 x 152 3.14 x 225 = 706.5
diameter = 15pi/pi = 15 units in length
Circumference = Pi multiplied by the diameter. C = (3.1415)(15 in.) = 47.12 in. Therefore, the circumference of a circle with a diameter of 15 in. and a radius of 7.5 in. is approximately 47.12 inches.
diameter = 30 units area = 225*pi square units
diameter is 15 area of the circle is... 706.5 if im not mistaken
The area is 176.714 units2
706.5cm
The circle's area is 176.71 square feet.
The area of the circle: pi*15*15 = 225*pi square measurements
Area = 176.71 feet2
176.7 cm2
176.71 square inches.
Radius is half of the diameter
Using 3.14 as Pi the area of circle is: 176.625
The area in square centimeters is: 176.7