Area = pi*42 = 50.265 feet to 3 d.p.
Its radius is: 8/2 = 4ft
Area of the circle: pi*182 = 1017.876 square feet to 3 decimal places
The area of a circle with a diameter of 9.4 m is: 69.4 m2
Assuming a diameter of 5 inches.The area of this circle is: 19.63
Circumference= 3.14 x Diameter Area of circle= 3.14 x diameter x diameter
An 8-foot diameter circle has a circumference of about 25.132 inches.
Diameter = 2*radius so diameter = 16 ft.
Its radius is: 8/2 = 4ft
25.13 feet is the circumference. (diameter x pi = circumference).
It is: pi*8 = 25.133 feet rounded to 3 dp
The diameter of a circle with an area of 37.68 is 6.92
Area of the circle: pi*182 = 1017.876 square feet to 3 decimal places
The area of a circle with the diameter of 3m is 7.069 m2
The area of a circle with diameter of 4.9 is 75.43 units2
To find area of a circle using diameter, you use this formuler. Area=pi(diameter/2)(diameter/2)
The area of a circle with a diameter of 9.4 m is: 69.4 m2
A = pi r^(2) and 2r = d Substituting 8pi = pi r^(2) Cancel down by 'pi' 8 = r^(2) r = 2sqrt(2) So 2r = d = 2(2sqrt(2) = 4sqrt(2). The answer !!!! Numerically 4sqrt(2) = 5.656.... units of length .